Oncology & Cancer

Doctors may not be giving young cancer patients what they need

The rate of cancer deaths in the U.S. has steadily declined for several decades. But there's a caveat: We've recently seen a small but worrisome increase in the rate of certain cancers—particularly colon cancers—among ...

Diseases, Conditions, Syndromes

Brazil on dengue fever alert ahead of carnival

Sao Paulo opened an emergency operations center Tuesday to deal with a surge in dengue fever cases that has hit Brazil and South America just as millions of tourists arrive for carnival celebrations.

Diseases, Conditions, Syndromes

Brazil sees dengue cases quadruple ahead of vaccine drive

The number of dengue fever cases in Brazil since January 1 is four times higher than the same period last year, government data showed Saturday, ahead of the launch of a vaccination campaign.

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