Viruses, bacteria, parasites

Infectious Diseases

Flu, COVID, hepatitis, urinary infections: understanding the transmission, prevention, and treatments of infectious diseases.

Articles in Infectious Diseases

Hepatitis B: A Manageable Chronic Infection

Infectious Diseases

Hepatitis B: A Manageable Chronic Infection

Around 250 million people live with chronic hepatitis B. Modern antivirals suppress the virus indefinitely.

Dr. Yann Beaumont
Hepatitis C: A Curable Disease Today

Infectious Diseases

Hepatitis C: A Curable Disease Today

Hepatitis C used to mean lifelong chronic liver disease. Modern 8-12 week regimens cure nearly all infections.

Dr. Yann Beaumont
Recurrent Urinary Tract Infections in Women

Infectious Diseases

Recurrent Urinary Tract Infections in Women

Half of women experience at least one UTI; 25% develop recurrences. Several non-antibiotic measures reduce recurrence.

Dr. Camille Ferraud
Seasonal Influenza: More Than a Bad Cold

Infectious Diseases

Seasonal Influenza: More Than a Bad Cold

Influenza causes 3-5 million severe cases globally each year and remains underestimated by the public.

Dr. Hélène Marquet
Long COVID: A Recognised Multisystem Syndrome

Infectious Diseases

Long COVID: A Recognised Multisystem Syndrome

Long COVID affects an estimated 10-20% of infected adults. Symptoms vary widely and management is supportive.

Dr. Hélène Marquet
Infectious Mononucleosis: The 'Kissing Disease'

Infectious Diseases

Infectious Mononucleosis: The 'Kissing Disease'

Epstein-Barr virus causes a self-limited illness most common in adolescents and young adults.

Dr. Hélène Marquet
Lyme Disease: Tick Bites Demand Attention

Infectious Diseases

Lyme Disease: Tick Bites Demand Attention

Lyme disease, transmitted by Ixodes ticks, is now endemic across temperate regions. Awareness is the best protection.

Dr. Hélène Marquet
Shingles: Vaccination Can Prevent It

Infectious Diseases

Shingles: Vaccination Can Prevent It

Shingles results from varicella reactivation. Modern vaccination prevents most cases and complications in older adults.

Dr. Hélène Marquet
Fever in Adults: When to Worry

Infectious Diseases

Fever in Adults: When to Worry

Fever is a defence mechanism, not a disease. Knowing when it warrants urgent care is essential.

Dr. Hélène Marquet
Hepatitis B: Chronic Liver Threat

Infectious Diseases

Hepatitis B: Chronic Liver Threat

Hepatitis B can silently progress to cirrhosis and liver cancer decades after infection.

Healthlife Editorial Team
Hepatitis C: Now Curable

Infectious Diseases

Hepatitis C: Now Curable

Direct-acting antivirals cure more than 95% of hepatitis C infections in 8-12 weeks.

Healthlife Editorial Team
Tuberculosis: Recognizing a Reemerging Disease

Infectious Diseases

Tuberculosis: Recognizing a Reemerging Disease

Persistent cough, night sweats, and weight loss should prompt tuberculosis testing.

Healthlife Editorial Team
HIV: From Fatal Infection to Chronic Disease

Infectious Diseases

HIV: From Fatal Infection to Chronic Disease

Modern antiretroviral therapy allows near-normal life expectancy and prevents transmission.

Healthlife Editorial Team
Mononucleosis: The Kissing Disease

Infectious Diseases

Mononucleosis: The Kissing Disease

Extreme fatigue, sore throat, and swollen glands in teens or young adults suggest mononucleosis.

Healthlife Editorial Team
Seasonal Flu: Vaccinate the Right People

Infectious Diseases

Seasonal Flu: Vaccinate the Right People

Annual flu vaccination reduces hospitalisation, especially for older adults and pregnant women.

Healthlife Editorial Team
Long COVID: Persistent Post-Viral Symptoms

Infectious Diseases

Long COVID: Persistent Post-Viral Symptoms

Fatigue, brain fog, and exercise intolerance can last months after acute COVID-19.

Healthlife Editorial Team
Shingles: Vaccinate Adults Over 50

Infectious Diseases

Shingles: Vaccinate Adults Over 50

Post-herpetic neuralgia can persist for months. The recombinant zoster vaccine is 90% effective.

Healthlife Editorial Team
Recurrent UTIs in Women: Break the Cycle

Infectious Diseases

Recurrent UTIs in Women: Break the Cycle

Post-coital voiding, hydration, and vaginal estrogens after menopause reduce recurrences.

Healthlife Editorial Team
Acute Otitis Media in Children: Wait and See?

Infectious Diseases

Acute Otitis Media in Children: Wait and See?

Many acute middle-ear infections resolve without antibiotics; watchful waiting is often appropriate.

Healthlife Editorial Team
Seasonal Flu: Symptoms, Complications, and Prevention

Infectious Diseases

Seasonal Flu: Symptoms, Complications, and Prevention

Sudden fever, body aches, intense fatigue: seasonal flu is not a simple cold. Discover how to protect yourself effectively.

Dr. Sophie Martin
Hepatitis B: A Silent Infection Affecting 296 Million People

Infectious Diseases

Hepatitis B: A Silent Infection Affecting 296 Million People

Chronic hepatitis B often progresses without symptoms for years before revealing serious liver damage. Screening is crucial.

Dr. Karim Bensaïd
Urinary Tract Infections: Why They Recur and How to Prevent Them

Infectious Diseases

Urinary Tract Infections: Why They Recur and How to Prevent Them

Burning during urination, frequent urges, pelvic pain: urinary tract infections primarily affect women. Here's how to understand and prevent them.

Dr. Claire Dubois
Tuberculosis: The World's Deadliest Infectious Disease

Infectious Diseases

Tuberculosis: The World's Deadliest Infectious Disease

Tuberculosis remains a global scourge despite the existence of effective treatment. Persistent cough, night sweats, weight loss: recognizing the signs can save lives.

Dr. Amadou Diallo
Long COVID: When Symptoms Persist Months After Infection

Infectious Diseases

Long COVID: When Symptoms Persist Months After Infection

Debilitating fatigue, brain fog, shortness of breath: long COVID affects the quality of life of millions of people. What do we know today?

Dr. Marie Lefèvre
STIs: Regular Screening, Your Best Protection

Infectious Diseases

STIs: Regular Screening, Your Best Protection

Chlamydia, gonorrhea, syphilis, HIV: sexually transmitted infections are on the rise. Regular screening is the key to a healthy sex life.

Dr. Julie Moreau
Lyme disease: recognizing borreliosis in time

Infectious Diseases

Lyme disease: recognizing borreliosis in time

From early diagnosis to prevention of late forms, understanding Lyme disease.

Dr. Sophie Martin
Hepatitis C: cure now possible

Infectious Diseases

Hepatitis C: cure now possible

Screening, short-term DAA treatment: eliminating hepatitis C virus has become a reality.

Dr. Inès Bertin
HIV: from lifelong treatment to PrEP prevention

Infectious Diseases

HIV: from lifelong treatment to PrEP prevention

Triple therapies, long-acting injections, PrEP: what's the fight against HIV like in 2026?

Dr. Sophie Martin
Long COVID: recognizing and supporting

Infectious Diseases

Long COVID: recognizing and supporting

Fatigue, brain fog, dyspnea: understanding and supporting long COVID.

Dr. Sophie Martin