Health

By Jen Christensen, CNN A fourth dose of the Pfizer/BioNTech Covid-19 vaccine seems to offer short-lived protection against infection overall, but…

By Virginia Langmaid, CNN A new study found that women in the US face the highest rates of preventable and maternal mortality when compared with…

By Sandee LaMotte, CNN Are you a sucker for large, liquid “puppy-dog” eyes gazing soulfully up at you, begging for, well, just about…

By Jacqueline Howard, CNN Advisers to the US Food and Drug Administration are scheduled to meet Wednesday to get a clearer picture of what the future…

By Jessica DuLong, CNN In recent years, public figures openly sharing their mental health struggles have helped lift fellow sufferers out of silent…

By Virginia Langmaid, CNN Two new pieces of research highlight the broader effects of gun violence on health and examine how early intervention on…

By John Bonifield, CNN US Centers for Disease Control and Prevention Director Dr. Rochelle Walensky announced a sweeping review of the nation’s…

By Tasnim Ahmed, CNN Pandemic hospitalization rates are at new lows, the vast majority of US counties have low community levels of the coronavirus,…

By Deidre McPhillips, CNN Interest in using wastewater surveillance to monitor Covid-19 continues to grow in the United States, as the values of the…

By Deidre McPhillips, CNN Interest in using wastewater surveillance to monitor Covid-19 continues to grow in the United States, as the values of the…

By Kristen Rogers, CNN For some people, coffee jump-starts their bowel movements in addition to their energy. Despite the drink’s popularity,…

By Sandee LaMotte, CNN Pregnant women who were exposed to cannabis products that contained THC and CBD were more likely to have children with…

By Stephanie Mansour, CNN Many of us have walked to take breaks from work, burn calories and be more active outside during the pandemic. As we gear…

By Sandee LaMotte, CNN The stories of sleeping pills gone wrong are legendary. Ask any flight attendant, and you’ll hear amusing tales of…

By Tasnim Ahmed, CNN The American College of Cardiology, the American Heart Association and the Heart Failure Society of America released new…

By Michael Nedelman, CNN Stopping the next major coronavirus variant involves knowing where it might come from. With Omicron, those answers are still…

By Kathleen Toner, CNN As Covid-19 infection rates and restrictions are waning in some places and a variant is surging in others, it’s…

By Kathleen Toner, CNN As Covid-19 infection rates and restrictions are waning in some places and a variant is surging in others, it’s…

By Brenda Goodman, CNN It takes just a tiny virus-laden droplet — about the width of a human blood cell — to infect someone with…

By Tasnim Ahmed, CNN In 2003, the Human Genome Project made history when it sequenced 92% of the human genome. But for nearly two decades since,…

By Deidre McPhillips, CNN Mental health concerns among high school students in the United States were exacerbated during the Covid-19 pandemic,…

By Katia Hetter, CNN On Tuesday, the US Food and Drug Administration expanded its authorization of the Pfizer/BioNTech and Moderna Covid-19 vaccines.…

By Katia Hetter, CNN As the United States navigates a third year of the Covid-19 pandemic, cases are rising modestly in the Northeast, Philadelphia…