CNN – Health

By Elizabeth Cohen, Holly Yan and Madeline Holcombe, CNN Booster protection could soon expand to a much broader population, as a source says the US government likely will soon recommend additional doses to people as young as 40 who received a Moderna or Pfizer Covid-19 vaccine. “I believe it will happen,” the source familiar with

By Virginia Langmaid, CNN A new report published Wednesday warns of the severe impact of climate change on human health, and says the prognosis is only getting worse. Droughts will hurt food production, rising temperatures will encourage the spread of dangerous pathogens such as malaria and cholera and current climate trends indicate a “code red”

By Sandee LaMotte, CNN You know the story of Goldilocks and the three bears, right? Papa Bear’s bed was too hard and Mama Bear’s bed too soft, but Goldilocks found Baby Bear’s bed to be “just right.” That fable could apply to sleep duration in people as they age as well. Just like Baby Bear,

By Jacqueline Howard, CNN Cars line up before sunrise. Tiny heads stick out of the back seat windows, tightly close their eyes and tilt back as the insides of their noses are swabbed for hints of coronavirus infection. For children who were exposed to someone with Covid-19 in one of Marietta City Schools’ classrooms, early

By Deidre McPhillips, CNN The Pfizer/BioNTech vaccine is 93% effective in preventing hospitalization due to Covid-19 among children ages 12 to 18, according to a study by the US Centers for Disease Control and Prevention. Vaccine effectiveness differed only slightly within that age group, with 91% effectiveness for children age 12 to 15 and 94%

By Sandee LaMotte, CNN Using e-cigarettes and other tobacco products to keep from relapsing to cigarettes doesn’t appear to be effective, according to a new longitudinal study of nearly 13,000 smokers in the United States. “This is the first study to report on whether cigarette smokers can switch to e-cigarettes without relapsing to cigarette smoking,”

By Kaitlan Collins, CNN The US Food and Drug Administration is planning on allowing Americans to receive a different coronavirus vaccine for their booster shots than their original dose, according to two sources familiar with the current thinking inside the agency. While the details on exactly what language the FDA will use remains unclear, it’s

By Katia Hetter, CNN Former US Secretary of State Colin Powell died on Monday of Covid-19 complications. His family announced that he was fully vaccinated. He was 84 years old, and had multiple myeloma, a blood cancer. Health officials worry that anti-vaccine activists will seize upon Powell’s death to make the claim that vaccines don’t

By Kristen Rogers, CNN It’s not just your teens who are on social media anymore. Younger kids are getting on those apps, and some parents aren’t confident that their children can stay safe online. About half of parents of children ages 10 to 12 and 32% of parents of kids ages 7 to 9 reported

By John Bonifield, CNN Dr. Christina Yannetsos’ patient was about her age, 38, and extremely sick with Covid-19. “I remember having a conversation with her kids who were probably anywhere from 10 to teenagers, and them asking me if their mom was going to die,” Yannetsos, an emergency medicine physician at the University of Colorado