The Louisiana Department of Health has reported that an elderly patient who had been hospitalized with the first human case of highly pathogenic avian influenza (HPAI), or H5N1, in the U.S. has died.

A US man aged 66 has died after battling a bird flu infection for almost three weeks, the country’s apex health body, the ...

Shares of Moderna, Inc. and Novavax, Inc. jumped premarket Tuesday, rising as much as about 6% and nearly 8%, respectively, ...