There have been 18 cases of people testing positive for the avian illness in Tulare County. That is not surprising, given that the virus causing bird flu has spread to dairy cattl ...

Blood samples collected at a dozen time points during the first 100 days after vaccination took stock of all the genes, ...

In light of the news of a possible human metapneumovirus outbreak in China, officials talk to Newsweek about the risk to Americans.