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Air en Jorge Amarante


Learning What H5N1 Needs to Spread

Just a few mutations allow the avian H5N1 influenza virus to spread through the air, according to a new study. Another recent report found that 4 mutations and a genetic reassortment also enable airborne transmission. These insights will help researchers prepare for potential future flu pandemics.

Influenza viruses (purple) infecting cells of the upper ...