A member asked:

What is the swine flu?

A doctor has provided 1 answer

Flu and animals: Influenza is one of the few viruses that can infect both people and animals. In the winter, people, in the summer, animals, typically farm animals. As it passes through animals the virus varies a bit, creating new strains. If it does so via pigs, it is called a swine flu when it comes back to infect humans.

Answered 3/20/2014

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