Health

By Elizabeth Wolfe, CNN Philadelphia will reinstate indoor mask mandates Monday, April 18, as its Covid-19 cases quickly rise, the city’s…

By Sandee LaMotte, CNN Certain personality traits may be a key factor in whether people develop mild cognitive impairment later in life, a new study…

By Dejania Oliver, CNN As Covid-19 numbers reach pandemic lows across the United States, many Covid-19 testing sites have begun closing their doors.…

By Jen Christensen, CNN The health care work force in the US had huge turnover at the start of the Covid-19 pandemic but seems to be getting back to…

By Deidre McPhillips, CNN Life expectancy in the United States took another hit in 2021, furthering a dramatic decline from 2020 that was the largest…

By Naomi Thomas, CNN Dr. Anthony Fauci, director of the National Institute of Allergy and Infectious Diseases, said on Wednesday that he thinks there…

By Jen Christensen, CNN Your good friends may be able to help you get out of a jam. They may be good listeners and they may be good at keeping you…

By Ariel Edwards-Levy, CNN Most Americans say the way they conduct their lives is still affected to some extent by the pandemic, according to a new…

By Tasnim Ahmed, CNN Watching an ad in which former President Donald Trump promoted Covid-19 vaccines was linked to increased vaccinations in US…

By Jen Christensen, CNN Covid-19 has become a chronic condition for tens of millions of people — and an expensive one, as well. Long Covid…

By Brenda Goodman, CNN Maybe BA.2 really is the “stealth variant.” The Omicron subvariant caused as many as 3 in 4 cases of Covid-19 in…

By Sandee LaMotte, CNN An additional 42 genes connected to the development of Alzheimer’s disease have been uncovered in the largest study of…

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 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 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 Fewer people are hospitalized with Covid-19 in the United States now than at any other point in the pandemic, but hospitals…

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 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,…