The decision follows ongoing investigations into serious adverse events primarily reported in elderly individuals who ...

U.S. health officials are telling travelers aged 60 and older to avoid a chikungunya vaccine while they investigate possible ...

Adults over the age of 60 are recommended not to get the chikungunya vaccine to prevent the mosquito-borne illness due to two ...

China has reported eight more H9N2 avian flu infections in people from four different areas, along with another H10N3 avian flu case in a resident of Guangxi province, the Hong Kong Centre for Health ...