CNN – Health

By Aya Elamroussi and Dakin Andone, CNN The most populous county in the US is seeing “exponential growth” of Covid-19 cases as the Delta…

By Maggie Fox, CNN Drugmaker Pfizer said Thursday it is seeing waning immunity from its coronavirus vaccine and says it is picking up its efforts to…

By Maggie Fox, CNN The Delta variant of coronavirus is now the dominant lineage in the US, parts of Europe and elsewhere. Also known as B.1.617.2, it…

By Jacqueline Howard, CNN The US Food and Drug Administration has narrowed the group of Alzheimer’s disease patients who should receive the…

By Lauren Kent, CNN Flossing your teeth isn’t just important for keeping your dentist happy — it may also protect against cognitive…

By Deidre McPhillips, CNN Covid-19 vaccines saved hundreds of thousands of lives and prevented more than a million hospitalizations in the United…

By Elizabeth Cohen and John Bonifield, CNN A new data analysis identifies clusters of unvaccinated people, most of them in the southern United…

By Virginia Langmaid, CNN US death rates from cancer continued to decline from 2014 to 2018, driven mostly by drops in deaths from lung cancer and…

By Katia Hetter, CNN The Delta variant, a more transmissible — and potentially more dangerous — strain of coronavirus, now makes up more…

By Aya Elamroussi, CNN Twenty-four states have seen an uptick of at least 10% in Covid-19 cases over the past week, Johns Hopkins University data…

By Jacqueline Howard and Keri Enriquez, CNN The spread of the Delta coronavirus variant in the United States has some experts questioning whether it…

By Maggie Fox, CNN Calling it a “dangerous and unethical experiment,” more than 4,000 scientists, doctors, nurses and other professionals…

By Maggie Fox, CNN The coronavirus pandemic almost certainly originated from an animal, probably at a wildlife market in China, and not from a…

By Dana Santas, CNN In Part I of this series, I introduced you to the concept of breathing as a superpower, capable of impacting almost every aspect…

By Aya Elamroussi, CNN The US government is deploying a Covid-19 surge team to provide public health support in southwest Missouri, where the spread…

By Ivana Kottasová, CNN The Israeli government says its analysis has shown the Pfizer-BioNTech coronavirus vaccine appears to be less effective…

By Maggie Fox and Tami Luhby, CNN Medicare spent billions more money on generic drugs for its beneficiaries than warehouse chain Costco did for the…

By Sandee LaMotte, CNN Elementary schoolchildren who took mindfulness training two times a week for two years slept an average of 74 extra minutes a…

By Casey Barber, CNN It’s hard to deny that tomatoes are the ideal summer food — and that’s saying a lot in a season where so much…

By Madeline Holcombe, Holly Yan and Theresa Waldrop, CNN The Delta variant, a more transmissible and possibly more dangerous strain of coronavirus,…

By Keith Allen, CNN More than 125 campers and adults who attended a summer camp run by a South Texas church have tested positive for coronavirus,…

By Elissa Strauss, CNN I’ll begin with a confession. Or maybe it’s a warning. I like playing with my kids. I don’t play with them…