Recurrent respiratory infections refer to repeated episodes of infections in the respiratory tract, including the nose, throat, sinuses, and lungs. These infections may involve symptoms such as persistent coughing, nasal congestion, sinus pressure, chest pain, and difficulty breathing. In many cases, they are caused by underlying immune deficiencies or structural abnormalities in the airways.
However, recurrent respiratory infections can also signal an unexpected issue—Male Infertility. This occurs in specific medical syndromes where respiratory and reproductive systems are both affected due to structural or genetic defects.
One of the most well-documented connections is Primary Ciliary Dyskinesia (PCD), a rare inherited disorder in which the cilia (tiny hair-like structures responsible for clearing mucus and facilitating sperm movement) do not function properly. This leads to recurrent respiratory infections and male infertility due to poor sperm motility.
Identifying this relationship early through expert consultation is essential for comprehensive diagnosis and treatment planning.
Male infertility is defined as the inability to achieve pregnancy in a fertile female partner after 12 months of regular, unprotected intercourse. It affects up to 50% of couples struggling with infertility, and in some cases, is related to systemic or genetic disorders.
Respiratory-related causes of male infertility include:
- Primary Ciliary Dyskinesia (PCD)
- Kartagener’s Syndrome (a form of PCD with reversed organ placement)
- Cystic Fibrosis carriers or CF-related conditions
- Chronic sinusitis or bronchitis with concurrent sperm abnormalities
These conditions affect both the respiratory tract and the male reproductive system because the same type of cilia responsible for moving mucus also aid sperm motility. When defective, they cause both recurrent respiratory infections and immotile sperm.
If a man experiences frequent respiratory infections and is facing fertility issues, a dual-system evaluation is necessary—and that begins with a specialist consultation.
When recurrent respiratory infections are caused by conditions associated with male infertility, treatment must address both respiratory health and reproductive function.
Treatment options may include:
- Antibiotic Therapy: To treat or prevent sinus or lung infections.
- Chest Physiotherapy: For mucus clearance and lung function improvement.
- Fertility Interventions: Intracytoplasmic sperm injection (ICSI), sperm retrieval, or IVF may be recommended for men with immotile or absent sperm.
- Genetic Testing and Counseling: To confirm diagnoses like PCD and advise on family planning.
- Hormonal or surgical interventions: Depending on testicular function and anatomical status.
Because these issues are often linked through genetic or structural abnormalities, an integrated care plan is crucial—and best developed through a specialized consultation service for recurrent respiratory infections.
A consultation service for recurrent respiratory infections focuses on identifying the systemic cause of repeated infections and determining their relationship to reproductive health. These services are particularly valuable for men experiencing infertility with unexplained respiratory issues.
Key elements of the service include:
- Full review of respiratory and fertility medical history
- Symptom timeline and pattern analysis
- Referral for diagnostic tests (e.g., nasal nitric oxide test, semen analysis, chest X-ray, genetic screening)
- Diagnosis of conditions like PCD or CF-related disorders
- Customized treatment and referral plans
Accessing these services online through StrongBody AI ensures fast, private, and accurate expert guidance for complex symptoms.
One of the most critical tasks in a consultation for recurrent respiratory infections and male infertility is genetic screening.
- Step 1: The consultant evaluates your history of respiratory issues, infertility, and family background.
- Step 2: Genetic testing is ordered to identify mutations related to ciliary function or CFTR gene abnormalities.
- Step 3: Results help determine whether you have a condition like Primary Ciliary Dyskinesia.
- Step 4: A treatment roadmap is created that includes both respiratory and fertility strategies.
Understanding the connection between recurrent respiratory infections and male infertility through advanced screening is the key to long-term health and reproductive success.
I am Laura Bennett, a close friend of James Whitaker since our university days. James is currently 35 years old, living in Manchester, United Kingdom, working as a developer for a large fintech company. His life was quite stable with his wife and a 4-year-old daughter, but for over three years now, James has continuously suffered from recurrent respiratory infections—sore throats, bronchitis, sinusitis—every 2-3 months, sometimes so severe with high fever and coughing up blood-streaked phlegm that he had to miss work for an entire week. Initially, he thought it was just due to the erratic British weather or dust allergies, so he endured it and used antibiotics prescribed by his family doctor.
But the situation grew increasingly serious: each infection lasted longer, common antibiotics (amoxicillin, doxycycline) only reduced symptoms temporarily before a quick relapse, and he began to experience chronic fatigue, slight weight loss, and anxiety about potential immune issues or underlying chronic disease. James went for an exam at a private respiratory clinic in Manchester. The doctor performed a sinus endoscopy, chest CT scan, and blood tests: they found recurrent chronic sinusitis with chronic bronchitis, slightly low IgA, and no clear allergies or asthma. They prescribed long-term antibiotics (azithromycin prophylactic) combined with corticosteroid nasal sprays and advised avoiding the cold and practicing breathing exercises. James followed this strictly for 8 months, but still relapsed 4-5 times; the antibiotics were no longer effective, and he began to feel terrified every time he felt a scratchy throat.
He tried everything: asking ChatGPT and Gemini (which gave generic advice like “boost immunity with vitamins C, D, and zinc,” “drink ginger tea,” “avoid the cold”), then buying expensive supplements from Holland & Barrett like quercetin, NAC, and elderberry, and even trying ozone therapy and acupuncture based on Facebook group advice. The result? Relapses continued regularly, his health did not improve, and he became increasingly worried for his family, fearing he would pass something to his young daughter.
One evening, while scrolling through Facebook, James saw an old friend in London post a discreet story boasting about “finally being rid of recurrent sinusitis thanks to a doctor on StrongBody AI.” He messaged him immediately and was introduced. James went to https://strongbody.ai, registered a Buyer account in just a few minutes, selected the fields “Respiratory Health” and “Recurrent Infections / Immunology,” and sent a public request describing the details: recurrent upper respiratory infections for 3-4 years, chronic sinusitis, low IgA, long-term antibiotic use, and failed supplements with frequent relapses. Less than 9 hours later, James received 4 offers. He chose Dr. Helena Moreau, MD, a specialist in respiratory health and immunology in Lyon, France. Dr. Helena has over 18 years of experience, previously worked at Lyon-Sud hospital, and currently provides remote consultations for international patients. The price for the initial consultation package + 5 months of follow-up was only £140—far cheaper than private specialist exams in the UK.
After paying via Stripe, they began chatting on MultiMe Chat. Dr. Helena asked very detailed questions: the frequency and symptoms of each episode, antibiotic history, diet, sleep, stress levels, living environment, and full test results. James sent photos of his sinus CT reports, blood tests, and the list of medications he had used. She explained clearly: “For you, these are recurrent upper respiratory infections due to a mild IgA deficiency combined with local immune dysfunction in the respiratory mucosa, plus a respiratory microbiome imbalance after prolonged antibiotic use—the prophylactic antibiotics are making the situation worse.”
The pivotal situation occurred in the 4th week. James caught a common cold, but this episode was unusually severe: a high fever of 39°C, coughing up blood-streaked phlegm, and difficulty breathing, requiring an overnight emergency hospital stay. He frantically messaged Dr. Helena at 2 a.m. Manchester time (early morning in Lyon). Only 30 minutes later, she replied with a very calm and warm voice message: “James, stay calm. This is an exacerbation caused by opportunistic bacteria attacking while local immunity is weakened. Right now, stop all old antibiotics and start the high-dose respiratory probiotics (Streptococcus salivarius K12 + Lactobacillus reuteri) I am prescribing, combined with hypertonic saline nasal spray and 300mg of lactoferrin twice a day to boost local IgA. Take 400mg of magnesium glycinate before bed to reduce stress. If the fever doesn't subside after 48 hours, return to the hospital to check CRP and sputum culture—I will guide you on how to request this from your local doctor.” She also sent a short PDF file with the probiotic schedule and instructions for the correct saline mix.
The results were truly astounding. After 72 hours of strict compliance, the fever subsided, the cough decreased significantly, and the phlegm gradually cleared. By the 5th month, James had not experienced a single infection; re-testing showed a slight increase in IgA, a more balanced respiratory microbiome, and his overall health had markedly improved. He is now confident taking his daughter to the park without fearing minor illnesses, and the family is happy once again.
James told me: “Rachel, StrongBody AI is completely different from everything I’ve tried. Timely, accurate advice suited exactly to my root cause, much higher quality than regular AI because it’s a real doctor who understands the specific situation. The price is reasonable, the chat is friendly and seamless, and there is always an expert ready to support even late at night.” He affirmed he would recommend StrongBody AI to everyone.
StrongBody AI is truly a platform connecting global doctors and health experts, helping people like James easily access real advice from the best experts without being limited by borders or expensive in-person consultation costs. As a result, patients get timely, highly personalized, affordable advice and always stay connected with a real person who understands the problem. Thank you StrongBody AI for helping my friend break the cycle of recurrent infections and regain his health!
I am Michael Donovan, 37 years old, living in Dublin, Ireland. I work in banking and finance; life is quite busy but stable with my wife and our 5-year-old son. For nearly four years now, I have continuously suffered from recurrent respiratory infections—acute sore throats, sinusitis, bronchitis—roughly every 6-8 weeks, sometimes severe enough with high fever, yellow-green phlegm, and difficulty breathing that I had to miss work for an entire week. Initially, I thought it was just due to the damp Irish weather, working in an air-conditioned office, or dust allergies, so I endured it and used medications prescribed by my family doctor.
But the situation grew increasingly serious: each episode lasted longer, common antibiotics (amoxicillin, clarithromycin) only reduced symptoms temporarily before a quick relapse, and I began to experience chronic fatigue, slight weight loss, and anxiety about potential immune issues or chronic disease. I went for an exam at a private respiratory clinic in Dublin. The doctor performed a sinus endoscopy, chest CT scan, and blood tests: they found recurrent chronic sinusitis with chronic bronchitis, slightly low IgA, and no clear allergies or asthma. They prescribed prophylactic antibiotics (azithromycin 3 times a week) combined with corticosteroid nasal sprays and advised breathing exercises and avoiding the cold. I followed this strictly for 9 months, but still relapsed 5-6 times; the antibiotics gradually became less effective, and I began to feel terrified every time I felt a scratchy throat or a runny nose.
I tried everything: asking ChatGPT and Gemini (which gave generic advice like “boost immunity with vitamins D, C, and zinc,” “drink herbal tea,” “avoid the cold”), then buying expensive supplements from Boots and Amazon like NAC, quercetin, beta-glucan, and probiotics, and even trying ozone therapy and acupuncture based on Facebook group advice. The result? Relapses continued regularly, my health did not improve, and I became increasingly worried for my family, fearing I would pass something to my young son and wife.
One evening, while scrolling through LinkedIn, I saw an old colleague in London post discreetly about “finally being rid of recurrent sinusitis thanks to a doctor on StrongBody AI.” I messaged him immediately. He replied: “Michael, try it. It’s not an AI chat; it’s all real doctors providing detailed consultations based on your specific constitution. I connected with an expert from Germany, and the price is much cheaper than private exams in Ireland.” I immediately searched and went to https://strongbody.ai. Registering a Buyer account took only a few minutes; I selected the fields “Respiratory Health” and “Recurrent Infections / Immunology,” and sent a public request describing the details: recurrent respiratory infections for 4 years, chronic sinusitis, low IgA, prophylactic antibiotic use, and failed supplements with frequent relapses. Just 8 hours later, I received 4 offers. I chose Dr. Klaus Weber, MD, a specialist in respiratory health and immunology in Berlin, Germany. Dr. Klaus has over 20 years of experience, previously worked at Charité—one of the largest hospitals in Europe—and currently provides remote consultations for international patients. The price for the initial consultation package + 6 months of follow-up was only €155—far cheaper than private specialist exams in Ireland.
After paying via Stripe, we began chatting on MultiMe Chat. Dr. Klaus asked very detailed questions: the frequency and symptoms of each episode, antibiotic history, diet, sleep, stress levels, work environment, and full test results. I sent photos of my sinus CT reports, blood tests, and the list of medications I had used. He explained clearly: “For you, these are recurrent respiratory infections due to a mild IgA deficiency combined with a respiratory microbiome imbalance after prolonged antibiotic use, plus local immune decline caused by chronic cortisol—the prophylactic antibiotics are making the situation worse by destroying your protective microflora.”
The pivotal situation occurred in the 5th week. I caught a common cold, but this episode was unusually severe: a high fever of 39.2°C, coughing up blood-streaked phlegm, and difficulty breathing, requiring an overnight emergency hospital stay. I frantically messaged Dr. Klaus at 3 a.m. Dublin time (early morning in Berlin). Only 25 minutes later, he replied with a very calm and warm voice message: “Michael, stay calm right now. This is an exacerbation caused by opportunistic bacteria attacking while local immunity is weakened. Right now, stop all old antibiotics and start the high-dose respiratory probiotics (Streptococcus salivarius K12 + Lactobacillus reuteri DSM 17938) I am prescribing, combined with hypertonic saline nasal spray 3 times a day and 350mg of lactoferrin twice a day to boost local IgA. Take 400mg of magnesium glycinate before bed to reduce cortisol. If the fever doesn't subside after 48 hours, return to the hospital to check CRP and sputum culture—I will guide you on how to request that your local doctor sends the results to me.” He also sent a short PDF file with the probiotic schedule and instructions for the correct saline mix.
The results were truly astounding. After 72 hours of strict compliance, the fever subsided, the cough decreased significantly, and the phlegm gradually cleared. By the 6th month, I had not experienced a single infection; re-testing showed a slight increase in IgA, a more balanced respiratory microbiome, and my overall health had markedly improved. I am now confident taking my son to the park without fearing minor illnesses, and the family is happy once again.
I am truly grateful to StrongBody AI. Thanks to this platform, I was able to connect with a leading expert from Germany and receive timely, accurate advice perfectly suited to my root cause—the quality and reliability are much higher than standard AI tools. The price is reasonable, the process is friendly and seamless via chat, and there is always a real doctor who understands the specific situation to provide support even during a midnight emergency.
StrongBody AI is truly a hub for tens of thousands of skilled doctors and health experts from all over the world, always ready to provide high-quality, affordable, and easy-to-use services, helping patients like me access real advice from experienced experts without being limited by borders or expensive in-person consultation costs. Thank you StrongBody so much for helping me break the cycle of recurrent infections and regain my health. Now, whenever I hear friends complain about respiratory or immune issues, I recommend StrongBody AI immediately—it is the most reliable solution I have ever experienced!
I am Elena Vasquez, a close friend of Sofia Ramirez since our university days. Sofia is currently 34 years old, living in Madrid, Spain, working as a primary school teacher with her husband and a 6-year-old daughter. Her life was warm, but for nearly three years now, Sofia has continuously suffered from recurrent respiratory infections—acute sore throats, acute sinusitis, bronchitis—every 6-8 weeks, sometimes severe enough with a high fever of 39-40°C, coughing up green-yellow phlegm, and difficulty breathing that she had to stop teaching for an entire week and use strong antibiotics. Initially, she thought it was just due to working in a crowded classroom full of children, making it easy to catch infections, or the changing weather in Madrid, so she endured it and used medications prescribed by her family doctor.
But the situation grew increasingly serious: each episode lasted longer, common antibiotics (amoxicillin, azithromycin) only reduced symptoms temporarily before a quick relapse, and she began to experience chronic fatigue, slight weight loss, and anxiety about potential immune issues or chronic disease. Sofia went for an exam at a private respiratory clinic in Madrid. The doctor performed a sinus endoscopy, chest CT scan, and blood tests: they found recurrent chronic sinusitis with chronic bronchitis, slightly low IgA, and no clear allergies or asthma. They prescribed prophylactic antibiotics (azithromycin 3 times a week) combined with corticosteroid nasal sprays and advised breathing exercises and avoiding contact with children when symptoms appeared. Sofia followed this strictly for 10 months, but still relapsed 6 times; the antibiotics gradually became less effective, and she began to feel terrified every time she felt a scratchy throat or a runny nose.
She tried everything: asking ChatGPT and Gemini (which gave generic advice like “boost immunity with vitamins D, C, and zinc,” “drink ginger honey tea,” “avoid the cold”), then buying expensive supplements from Amazon and farmacias like NAC, quercetin, beta-glucan, and intestinal probiotics, and even trying ozone therapy and acupuncture based on Facebook group advice. The result? Relapses continued regularly, her health did not improve, and she became increasingly worried for her daughter, fearing infection and that missing school would affect the family income.
One afternoon, while scrolling through Instagram, Sofia saw a story from an old friend in Barcelona boasting about “finally being rid of recurrent sinusitis thanks to a doctor on StrongBody AI.” She messaged her immediately and was introduced. Sofia went to https://strongbody.ai, registered a Buyer account in just a few minutes, selected the fields “Respiratory Health” and “Recurrent Infections / Immunology,” and sent a public request describing the details: recurrent respiratory infections for 3 years, chronic sinusitis, low IgA, prophylactic antibiotic use, and failed supplements with frequent relapses. Less than 7 hours later, Sofia received 4 offers. She chose Dr. Matteo Rossi, MD, a specialist in respiratory health and immunology in Milan, Italy. Dr. Matteo has over 19 years of experience, previously worked at San Raffaele hospital, and currently provides remote consultations for international patients. The price for the initial consultation package + 6 months of follow-up was only 145 EUR—far cheaper than private exams in Spain.
After paying via Stripe, they began chatting on MultiMe Chat. Dr. Matteo asked very detailed questions: the frequency and symptoms of each episode, antibiotic history, diet, sleep, work stress levels, classroom environment, and full test results. Sofia sent photos of her sinus CT reports, blood tests, and the list of medications she had used. He explained clearly: “For you, these are recurrent respiratory infections due to a mild IgA deficiency combined with a respiratory microbiome imbalance after prolonged antibiotic use, plus local immune decline caused by chronic cortisol—the prophylactic antibiotics are destroying the microflora protecting your mucosa.”
The pivotal situation occurred in the 6th week. Sofia caught a common cold from her students, but this episode was unusually severe: a high fever of 39.8°C, coughing up blood-streaked phlegm, and difficulty breathing, requiring an overnight emergency hospital stay. She frantically messaged Dr. Matteo at 1 a.m. Madrid time (early morning in Milan). Only 28 minutes later, he replied with a very calm and warm voice message: “Sofia, stay calm right now. This is an exacerbation caused by opportunistic bacteria attacking while local immunity is weakened. Right now, stop all old antibiotics and start the high-dose respiratory probiotics (Streptococcus salivarius K12 + Lactobacillus reuteri DSM 17938) I am prescribing, combined with hypertonic saline nasal spray 4 times a day and 400mg of lactoferrin twice a day to boost local IgA. Take 400mg of magnesium glycinate before bed to reduce cortisol. If the fever doesn't subside after 48 hours, return to the hospital to check CRP and sputum culture—I will guide you on how to request that your local doctor sends the results to me.” He also sent a short PDF file with the probiotic schedule and instructions for the correct saline mix.
The results were truly miraculous. After 72 hours of strict compliance, the fever subsided, the cough decreased significantly, and the phlegm gradually cleared. By the 6th month, Sofia had not experienced a single infection; re-testing showed a slight increase in IgA, a more balanced respiratory microbiome, and her overall health had markedly improved. She is now confident standing in her classroom without fearing minor illnesses, and the family is happy once again.
Sofia told me: “Elena, StrongBody AI is completely different from everything I’ve tried. Timely, accurate advice suited exactly to my root cause, much higher quality than regular AI because it’s a real doctor who understands the specific situation. The price is reasonable, the chat is friendly and seamless, and there is always an expert ready to support even late at night.” She affirmed she would recommend StrongBody AI to everyone.
StrongBody AI is truly a platform connecting global doctors and health experts, helping people like Sofia easily access real advice from the best experts without being limited by borders or expensive in-person consultation costs. As a result, patients get timely, highly personalized, affordable advice and always stay connected with a real person who understands the problem. Thank you StrongBody AI for helping my friend break the cycle of recurrent infections and regain her health!
How to Book a Consultation on StrongBody AI
StrongBody AI is a global digital health platform offering remote consultations with certified medical experts. For men facing dual symptoms of fertility issues and respiratory infections, the platform offers direct access to specialists in andrology, pulmonology, genetics, and reproductive endocrinology.
Step 1: Visit StrongBody AI
Go to StrongBody.ai and navigate to “Men’s Health” or “Genetic & Respiratory Disorders.”
Step 2: Search for Recurrent Respiratory Infection Services
Type “Recurrent Respiratory Infections” in the search bar and apply filters such as “Male Infertility” or “Ciliary Disorders.”
Step 3: Compare Expert Profiles
Review profiles with:
- Areas of specialization (e.g., PCD, male infertility, respiratory genetics)
- Board certifications and experience
- Consultation types (chat, video, written report)
- Languages spoken and user ratings
Step 4: Compare Prices Worldwide
StrongBody AI allows real-time comparison of service fees by region. Sort by:
- Cost
- Location
- Years of experience
- Consultation duration and follow-up options
Step 5: Book and Begin Your Session
- Sign up for a free StrongBody account
- Choose your specialist and available time
- Pay securely through the platform
- Attend your online consultation
- Receive a personalized care plan and referrals
Top 10 Experts on StrongBody AI for Recurrent Respiratory Infections and Male Infertility
- Dr. Julia Wong – Genetic Pulmonologist, Singapore
- Dr. Rafael Guzman – Andrology & Ciliary Disorders, Spain
- Dr. Sanjay Verma – Male Infertility Specialist, India
- Dr. Lisa Bennett – Reproductive Pulmonology, United States
- Dr. Omar Daoud – PCD and Sperm Motility Expert, UAE
- Dr. Matthias Keller – CF Carrier and Infertility Focus, Germany
- Dr. Claire Dupont – Respiratory Immunogenetics, France
- Dr. Lucas Silva – Andrologist & IVF Consultant, Brazil
- Dr. Tarek Elsayed – Multisystem Genetic Counselor, Egypt
- Dr. Naomi Kato – Ciliary Disease and Male Reproductive Health, Japan
Recurrent respiratory infections may seem unrelated to fertility—but in many cases, they are red flags of underlying conditions like Primary Ciliary Dyskinesia that directly contribute to male infertility. Recognizing this connection early allows for proactive health and fertility management.
With StrongBody AI, users gain access to a global network of top experts. The platform allows you to compare service prices, choose the best-fit consultant, and receive confidential, high-quality care from anywhere in the world.
Don’t ignore the signs. Book your consultation service for recurrent respiratory infections on StrongBody AI today and take the first step toward clarity, control, and health restoration.
StrongBody AI is where sellers receive requests from buyers, proactively send offers, conduct direct transactions via chat, offer acceptance, and payment. This pioneering feature provides initiative and maximum convenience for both sides, suitable for real-world health care transactions – something no other platform offers.
StrongBody AI is a human connection platform, enabling users to connect with real, verified healthcare professionals who hold valid qualifications and proven professional experience from countries around the world.
All consultations and information exchanges take place directly between users and real human experts, via B-Messenger chat or third-party communication tools such as Telegram, Zoom, or phone calls.
StrongBody AI only facilitates connections, payment processing, and comparison tools; it does not interfere in consultation content, professional judgment, medical decisions, or service delivery. All healthcare-related discussions and decisions are made exclusively between users and real licensed professionals.
StrongBody AI serves tens of millions of members from the US, UK, EU, Canada, Australia, Vietnam, Brazil, India, and many other countries (including extended networks such as Ghana and Kenya). Tens of thousands of new users register daily in buyer and seller roles, forming a global network of real service providers and real users.
The platform integrates Stripe and PayPal, supporting more than 50 currencies. StrongBody AI does not store card information; all payment data is securely handled by Stripe or PayPal with OTP verification. Sellers can withdraw funds (except currency conversion fees) within 30 minutes to their real bank accounts. Platform fees are 20% for sellers and 10% for buyers (clearly displayed in service pricing).
StrongBody AI acts solely as an intermediary connection platform and does not participate in or take responsibility for consultation content, service or product quality, medical decisions, or agreements made between buyers and sellers.
All consultations, guidance, and healthcare-related decisions are carried out exclusively between buyers and real human professionals. StrongBody AI is not a medical provider and does not guarantee treatment outcomes.
For sellers:
Access high-income global customers (US, EU, etc.), increase income without marketing or technical expertise, build a personal brand, monetize spare time, and contribute professional value to global community health as real experts serving real users.
For buyers:
Access a wide selection of reputable real professionals at reasonable costs, avoid long waiting times, easily find suitable experts, benefit from secure payments, and overcome language barriers.
The term “AI” in StrongBody AI refers to the use of artificial intelligence technologies for platform optimization purposes only, including user matching, service recommendations, content support, language translation, and workflow automation.
StrongBody AI does not use artificial intelligence to provide medical diagnosis, medical advice, treatment decisions, or clinical judgment.
Artificial intelligence on the platform does not replace licensed healthcare professionals and does not participate in medical decision-making.
All healthcare-related consultations and decisions are made solely by real human professionals and users.