Kenya National Public Health Institute
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Understanding AMR

Understanding antimicrobial resistance

When medicines stop working against infections, everyone’s health is affected.

What is AMR?

Antimicrobial resistance occurs when bacteria, viruses, fungi and parasites no longer respond to the medicines used against them. Infections can become harder to treat and spread more easily.

Antimicrobials include antibiotics, antivirals, antifungals and antiparasitics. Antibiotic resistance is one part of this wider challenge.

Why it matters

Effective antimicrobial medicines make modern care possible. Drug-resistant infections can complicate everyday treatment, surgery and cancer care. Resistance also affects animal health, agriculture, food security and the environment.

How resistance spreads

Resistant microorganisms can move between people, animals, food, water and the environment. Inappropriate antimicrobial use, gaps in infection prevention, unsafe water and sanitation, and limited access to diagnostics and quality care all contribute.

Actions that help

  • Use antimicrobial medicines only on advice from an appropriately qualified health or veterinary professional and follow treatment instructions.
  • Prevent infections through hand hygiene, safe food handling, vaccination and safe water and sanitation.
  • Do not share medicines or use someone else’s prescription.
  • Ask a pharmacist or local health service about safe disposal of unused medicines.
  • Support responsible use and infection prevention in homes, health facilities, farms and communities.

For treatment decisions, seek advice from a qualified health professional.