Procedures to diagnose and treat heart disease fell by almost two-thirds in spring 2020 compared to 2019, a study suggested Friday, in the latest sign of […]
The World Health Organization’s emergencies chief said Friday that the impact of new variants of COVID-19 in places like Britain, South Africa and Brazil remains to […]
Scientists have uncovered new clues implicating a type of herpes virus as the cause of a central nervous system disease in monkeys that’s similar to multiple […]