US Sen. Kamala Harris is introducing a bill to reduce the transmission of HIV by encouraging the use of PrEP, or pre-exposure prophylaxis, a drug that's more than 92% effective in preventing new infections. If it becomes law, PrEP would be free to most patients.
Lasting 21 weeks, the 2018-19 flu season was not only the longest in a decade, it was unusually marked by two separate waves of influenza A sickness, the US Centers for Disease Control and Prevention confirmed Thursday in a new report.
David Sackler, whose family owns Purdue Pharma, is defending the company and his family against what he describes as "vitriolic hyperbole," saying they're not to blame for the opioid crisis ravaging the nation.
The 17-year-old traveled 250 miles with a bloody mouth, broken teeth and a hole in his jaw, trekking from a small town in Nevada to a pediatric hospital in Utah with his mother. There, doctors rushed him into surgery, working to reconstruct and repair shattered bone.
More moms-to-be in the United States are using marijuana, especially in their first trimester, according to a study published Tuesday in the medical journal JAMA.
While childhood obesity remains a serious problem in the United States, an "encouraging" new study finds that obesity rates among low-income preschoolers have declined.
On Wednesday, the US Environmental Protection Agency under President Trump finalized its rollback of President Obama's signature climate policy -- the Clean Power Plan, which aimed to reduce coal-fired power plant emissions. The administration will replace the plan with the Affordable Clean Energy Rule.
Each summer, as Lauren Rutkowski and her husband Joel await the arrival of energized, sun-kissed children for their seven-week camp, the couple surveys the canoes and paddleboards, the arts and crafts, the food menus -- and every camper's vaccination records.
People in high-income countries have the lowest confidence in vaccines, with about 20% of those in Europe either disagreeing or being unsure of whether vaccines are safe, according to a new global survey.
Measles is not the souvenir you want to bring back from your once-in-a-lifetime trip to Europe this summer, but there's an increasing likelihood that could happen if your vaccinations are not up to date.
Suicide rates among young people have continued to soar in recent years -- so much so that the rate among 15- to 24-year-olds climbed in 2017 to its highest point since 2000, new research has found.
Climate change may lead to unlikely illnesses in unexpected places, new research suggests: In the past two years, five cases of Vibrio vulnificus, a flesh-eating bacterial infection spread by handling or eating contaminated seafood, have been tied to Delaware Bay, where water temperatures have been on the rise in recent years, according to a study.