Certain bacteria in the water can cause vibriosis, which may lead to watery diarrhea, stomach cramps, nausea and vomiting, ...

The US Food and Drug Administration’s top vaccine official overrode agency experts in May to recommend against the broad use ...

"Enough is enough, border communities like Imperial Beach, San Ysidro and Calexico should not be treated as sacrifice zones," ...

Warnings of high bacteria levels from public health officials have begun popping up in various states coast to coast.

Public health officials have issued warnings and closed several beaches in various U.S. regions due to high bacteria levels in the water, just before the 4th of July celebrations. According to data ...

In recent years, locally acquired dengue cases have appeared in California, Florida, and Texas, parts of the U.S. where the ...

Leaders say the warm and rainy weather leads to more mosquito activity and a higher risk of illnesses transmitted by mosquitoes.

A presentation scheduled for a CDC vaccine meeting claimed that a vaccine preservative could cause long-term brain effects, but the study it cited doesn’t appear to exist.

The Trump administration eliminated the CDC team that developed national guidelines for prescribing contraception safely for ...

ABC News’ Senior White House Correspondent Selina Wang reports on the latest from the CDC’s vaccine advisory committee.