COVID-19 vaccines have prevented at least 279,000 deaths and 1.25 million hospitalizations in the United States, but the Delta variant poses a significant threat to that progress, researchers say. “The vaccines have been strikingly successful in reducing the spread of the virus and saving hundreds of thousands of lives in the United States alone,” said…  read on >  read on >

(Healthday News) — No spectators will be allowed at the Olympic Games in Tokyo when they begin in two weeks, organizers announced Thursday. The decision came after a new state of emergency was declared in the city due to a sudden surge in coronavirus cases, The New York Times reported. Last month, officials said they…  read on >  read on >

Why do some people infected with SARS-CoV-2 have either no or negligible symptoms, while others sicken and die? Scientists who’ve pinpointed several genetic markers associated with severe COVID-19 say their findings could provide answers to that important question — and targets for future treatments. The investigators spotted 13 locations in human DNA that are strongly…  read on >  read on >

Could your children’s eating habits be a reflection of their personalities? A new study finds a link between the two, but researchers say it’s not clear exactly how they influence each other. They found that slow eaters are less likely to be extroverted and impulsive, and that youngsters who are highly responsive to external food…  read on >  read on >

Your job may significantly increase your risk of catching the flu, with potential implications for the spread of other infectious diseases including COVID-19, according to new research. On average, working folks are 35% more likely to get the flu than those without jobs, but an analysis of U.S. federal data found sharp differences between certain…  read on >  read on >

Americans’ overall death rate from cancer continues to fall — but rising rates of certain cancers and ongoing racial disparities linger. Those are among the findings of an annual report to the nation from several major cancer organizations. The good news includes an accelerating decline in the overall cancer death rate, among both women and…  read on >  read on >