Hepatitis B being ready to be administered at the city's immunization and travel clinic in San Francisco, Calif., Septem...

Blood samples from Ebola patient. (Getty Images stock photo)Nigeria is confirming its first Ebola case as an outbreak co...

Five years after revealing she was diagnosed with the autoimmune disorder multiple sclerosis (MS), actress Christina App...

An aerial of the Centers for Medicare & Medicaid Services building on March 19, 2025 in Woodlawn, Maryland. (Kayla B...

(Getty Images stock photo/DigitalVision)More than 4,400 measles cases have been reported in the U.S., according to an up...

A female Culex tarsalis mosquito is shown in a close right anterior-oblique view, Aug, 28, 2017. (CDC/Smith Collection/G...

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Instructions for a measles vaccination are seen outside of the Lubbock Public Health facility on April 9, 2025, in Lubbo...

NASA.govMiniature organs being sent into space for the very first time may soon help scientists understand how spaceflig...

Signs point the way to measles testing in the parking lot of the Seminole Hospital District across from Wigwam Stadium o...

The Center for Disease Control (CDC) headquarters in Atlanta, Georgia, US, on Friday, Dec. 5, 2025. (Megan Varner/Bloomb...

(Getty Images stock photo)Pennsylvania is reporting 74 new measles cases since Monday, the state's health department sai...