COVID-19 vaccine hesitancy among American adults fell by one-third in the first five months of 2021, a new study finds, but distrust of vaccines and the government are still keeping many people from getting vaccinated. Researchers analyzed data gathered from about 1 million Americans a month between January and May as part of an ongoing…  read on >  read on >

Watch videos on TikTok and you’re likely to see plenty of positive portrayals of vaping, a new study shows. And that’s a problem, according to researchers, who call for tighter regulation of the platform popular with kids and teens. “Viewing other young people, friends, acquaintances or influencers vaping in fun and entertaining contexts, is likely…  read on >  read on >

The rapid spread of the highly contagious Delta variant around the world means that the United States will continue with COVID-19 international travel restrictions for now, a White House official said Monday. The Delta variant now accounts for 83% of all U.S. coronavirus cases, according to the U.S. Centers for Disease Control and Prevention. While…  read on >  read on >

Even if they’re fully vaccinated against COVID-19, certain people may need to take extra precautions to prevent “breakthrough” infections with the highly transmissible Delta variant, experts say. The Delta variant is causing most of the new COVID cases in the United States, and older people and those with immune-compromising conditions may be at greater risk…  read on >  read on >