What is H5N1?

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What is H5N1? Answer: Virus

H5N1 is a subtype of the influenza A virus, commonly known as avian influenza or bird flu. It primarily infects birds but can also spread to humans in rare cases, often with severe or even fatal outcomes. It was first detected in humans in 1997 and is monitored globally due to its pandemic potential.

Question context

This question is part of 🦠 Microbiology within the broader 🧬 Medical Science subject and appears in the ASF Airports Security Force preparation collection. Reviewing the answer together with nearby questions helps reinforce the underlying concept and identify how it may appear in competitive exams.