The flu is caused by influenza viruses which spread through respiratory droplets when an infected person coughs, sneezes, or talks, and can also be transmitted by touching contaminated surfaces and then touching your face.
Which of the following may cause flu?
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Question context
This question is part of 🦠 Microbiology within the broader 🧬 Medical Science subject and appears in the PPSC Punjab Public Service Commission preparation collection. Reviewing the answer together with nearby questions helps reinforce the underlying concept and identify how it may appear in competitive exams.