Viral Infections
Viruses are not alive in the way bacteria are — they are genetic instructions in a protein shell, and they can only multiply by hijacking your own cells. That is why antibiotics do nothing against them, and why treatment usually means supporting the body while immunity does the work.
- Common Cold — The 200+ rhinoviruses and coronaviruses behind humanity's most frequent illness
- Influenza — The real flu: sudden fever, aches, and why it kills tens of thousands yearly
- RSV — Respiratory syncytial virus, hardest on infants and elders
- Chickenpox — Varicella's itchy rash, and the virus that never really leaves
- Shingles — The chickenpox virus reawakening decades later along a single nerve
- Herpes Simplex — Cold sores and genital herpes: lifelong, common, manageable
- Mononucleosis — Epstein–Barr's "kissing disease" and its months of fatigue
- HPV — The wart virus family, and the strains that cause cervical cancer
- HIV / AIDS — The immune-system virus, from transmission to modern treatment
- Hepatitis Overview — The five hepatitis viruses compared: A through E
- Hepatitis B — The blood-borne liver virus with a vaccine and a chronic form
- Hepatitis C — The once-incurable liver virus that new antivirals now cure
- Norovirus — The cruise-ship stomach bug: 24 brutal hours, wildly contagious
- Hand, Foot & Mouth — The daycare blister illness of toddlers
- Measles — The most contagious human virus, and its immune-amnesia aftermath
- Mumps — Swollen salivary glands, and the complications that made the vaccine
- Rubella — Mild for you, devastating for a first-trimester pregnancy
- Parvovirus B19 — "Fifth disease" slapped cheeks in kids, joint pain in adults
- Mpox (Monkeypox) — The smallpox cousin behind recent global outbreaks
- Rabies — Nearly 100% fatal once symptoms start; 100% preventable before
- Viral Hemorrhagic Fevers — Ebola, Marburg, Lassa, and their kin
Connections
- Infections — The section hub with all sub-pages
- Diseases — The full conditions library, organized by medical specialty
- Bacteria Hub — All 36 bacterial pathogen profiles
- Parasites Hub — All 35 parasite profiles
- Infectious Disease Index — The A–Z illness listing
- Gut Health — The friendly side of the bacterial world
- Herbs — Including the antimicrobial and immune-supporting herbs
- Biology — All 137 interactive animations
- Lab Tests — The tests used to diagnose infection
- Health News — Including outbreak coverage