The U.S. has reported its first human case of bird flu since February, with a confirmed infection in Washington state ...

Classical antibody boosting effects during vaccination are accompanied by natural broadening mechanisms that help enable human antibodies to engage conserved sites of vulnerability on influenza virus.

Canada has lost its measles elimination status, the Public Health Agency of Canada says. The Pan American Health Organization (PAHO) notified PHAC that Canada no longer holds its status. Since the ...

Health officials have sounded the alarm about measles spreading at an alarming rate across England, warning that the virus ...