How the COVID-19 virus affects someone may be exacerbated by the air they breathe. Researchers found a link between exposure to airborne particulate matter, including fine particles known as PM2.5 and nitrogen dioxide (NO2), and heightened risk of serious coronavirus complications. “Our research demonstrated that one-year average exposure to PM2.5 translated to a 20-30% increase…  read on >  read on >

Cancer patients continue to face more risk from COVID-19, even if they’ve been vaccinated. Although vaccination is effective for most people who have cancer (even though they’re immunocompromised by the disease and their cancer treatments), its effectiveness wanes more rapidly in this group, by three to six months compared to the general population, new research…  read on >  read on >

If you’re poor and have a severe type of heart attack, the chance you’ll live through it is significantly lower than that of someone with more money, new research shows. The finding underscores the need to close a divide in health care that hits low-income people hard, said lead researcher Dr. Abdul Mannan Khan Minhas,…  read on >  read on >

COVID-19 might be easing into a new status as a widely circulating and somewhat harsher version of the common cold, experts say — a virus that folks could contract repeatedly, even if they were recently infected. “[SARS-CoV-2] is destined to join four of its family members and become an endemic coronavirus that will repeatedly infect…  read on >  read on >