"Chikungunya arthritis comes on very suddenly and can be very painful—people can barely walk around—and we have nothing specific to treat or prevent it."

Check an interactive map to see if your county is one of the top 25 most likely to face a measles outbreak in 2019.

"I would argue, and most rabbis would argue, that it's not only acceptable to get the MMR vaccine, but a religious obligation..."

A delay of just one week can drastically reduce the efficacy of Ebola vaccines in highly populated areas, research in the Democratic Republic of Congo finds.

A new technique could pave the way for a needle-free vaccine for hepatitis B.

"In one sense, the ability to stop measles by vaccinating children is quite simple. But in practice, it can be more challenging."

A new flu vaccine method teaches the body to recognize the "cone" portion of the virus, which is always the same, not just the flu "flavors" that vary year to year.

At least half of all sexually active men and women will acquire HPV in their lifetime, according to CDC estimates.

You might encounter the food addtitive tBHQ in cooking oils, frozen meats (especially fish), and processed foods like chips and crackers.

Few young gay and bisexual men get the HPV vaccination, despite the fact that it prevents HPV-related cancer, a new study shows.