This isn't necessarily new info, but experts hadn't observed this specific shape-shifting in the flu before. Viruses generally tend to mutate to become more infectious, explains infectious disease ...
This isn't necessarily new info, but experts hadn't observed this specific shape-shifting in the flu before. Viruses generally tend to mutate to become more infectious, explains infectious disease ...
This isn't necessarily new info, but experts hadn't observed this specific shape-shifting in the flu before. Viruses generally tend to mutate to become more infectious, explains infectious disease ...