Four new cases of bird flu have recently been reported among farm workers in Washington state. With the total rising to 31 cases across six states, flu experts warn that the risk of a wider human outbreak will persist if the virus remains unchecked in animals. NBC News Health
Four new cases of bird flu have recently been reported among farm workers in Washington state. With the total rising to 31 cases across six states, flu experts warn that the risk of a wider human outbreak will persist if the virus remains unchecked in animals.
