The World Health Organization (WHO) this week published two reports spotlighting gaps in adequate medicines and diagnostic ...

For the seventh week in a row, indicators show that US influenza activity is dropping, but it's still above baseline levels.

Already this year, the U.S. has seen four times as many vaccine-preventable whooping cough cases than in the same period last year. Separately, New Jersey warns Newark Airport travelers about a ...

Most cases of the flea-borne disease are cropping up in Texas and California, and it may be due to cat fleas finding a new host — possums. Other outbreak news includes new genetic identifiers for ...