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CChange & defence

Mutation and variants, biofilms, gene transfer, antibiotic resistance, vaccines and hygiene balance. Mutation and variants · Antibiotic resistance · Vaccines and immunity · Biofilms · Hygiene and balance · Horizontal gene transfer.

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Short paths into the atlas — pick one and follow the seven sections.

🫀Gut microbiomeA diverse intestinal community fed by fibre — not a single ideal species list and not a wellness shop.

Popular in Everything About Microbes

BacteriaSingle-celled prokaryotes with cell walls — the oldest widespread life form, and both partners and pathogens.VirusesPackets of DNA or RNA that are not cells — they replicate only inside living hosts.FungiA eukaryotic kingdom of yeasts, moulds and mushrooms — chitin walls, external digestion, partners of plants.ArchaeaA prokaryotic domain that is not bacteria — methanogens, extremophiles and no known human pathogens.BacteriophagesViruses that infect bacteria — Earth's most abundant biological entities, and a concept-level idea in medicine.ProtozoaMotile unicellular eukaryotes — a teaching grade that includes pond ciliates and a minority of serious parasites.

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Microbes FAQ

Is this advice?
Public-health education — not a care plan, prescription, or outbreak briefing.
Where to start?
Identity → How they live → Body & health
Local lens?
public-health desks and lab teaching frames
What are scores?
Editorial 0–100 browsing aid within this atlas.

Ranked by familiarity

Within this family, which topics people recognise most often.

Vaccines and immunity 94 Mutation and variants 92 Antibiotic resistance 85 Hygiene and balance 70 Horizontal gene transfer 45 Biofilms 38

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Mutation and variants

Populations of genomes, not cartoon villains — RNA viruses copy sloppily, and public-health names track clusters that spread.

Familiarity 92

Antibiotic resistance

A shared drug budget under selection in hospitals, farms and wastewater — stewardship, not a lab manual.

Familiarity 85

Vaccines and immunity

Antibodies, memory cells and community arithmetic — conceptual, not a prescription and not an anti-vaccine tract.

Familiarity 94

Biofilms

Surface cities of microbes — plaque and catheters explain persistence, without a grow-your-own kit.

Familiarity 38

Hygiene and balance

Clean water saves lives; missing old microbial partners is a separate, still-debated immune story.

Familiarity 70

Horizontal gene transfer

Sideways DNA traffic — conjugation, transduction, transformation as names and history, not protocols.

Familiarity 45

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