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 growing number of Americans are becoming sick with a little-known intestinal parasite this summer, and The New York Times reports that health officials are working to determine what's behind the ...

The Centers for Disease Control and Prevention (CDC) has issued a Level 2 travel advisory for Costa Rica, warning travelers to practice enhanced precautions after an outbreak of the mosquito-borne ...

Cyclospora is a microscopic parasite that can cause prolonged and recurring intestinal illness. — CDC The scale of a fast-moving foodborne illness threat is coming into sharper focus, and confirmed ...

The Centers for Disease Control and Prevention is warning of a COVID-19 summer surge across the South and West, cautioning that cases could climb during the warmer months. According to Medical Daily, ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. Emergency room visits for tick bites have climbed to the highest levels ...

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 ...