The CDC issued a Level 2 Travel Health Notice for Costa Rica's Guanacaste Province after chikungunya cases surfaced near popular Playa Langosta. Travelers are told to take precautions.

A little-known parasite is making more Americans sick this summer. Here's what 'The New York Times' and the CDC say about the symptoms, the foods involved, and the simple habit that can help reduce ...

The scale of a fast-moving foodborne illness threat is coming into sharper focus, and confirmed cases may show only part of the problem. The Centers for Disease Control and Prevention said on Friday, ...

Cyclosporiasis cases have surged to over 4,000 in 41 states since May 1 with the CDC warning the true number is likely higher than reported.

A new update and interactive map from the agency traces the ongoing outbreak of cyclosporiasis, which is caused by a food parasite, to a Taco Bell ingredient. There’s been a new update from the ...

Here’s something you don’t see every day: Health officials are warning Americans to be on the lookout for cyclosporiasis, a parasitic infection that causes “explosive” diarrhea—yes, we said it—and ...