New Viral Infection 2024. This updated guidance includes strategies to protect people at highest risk of getting seriously ill and provides actionable recommendations for people with common viral. Human infection with an influenza (flu) virus that normally spreads in pigs and not people.

This updated guidance includes strategies to protect people at highest risk of getting seriously ill and provides actionable recommendations for people with common viral. Human infection with an influenza (flu) virus that normally spreads in pigs and not people.