The head of the EU’s disease control agency warned Friday that the novel coronavirus could last indefinitely even as global infections slowed by nearly half in […]
A test that monitors blood levels of DNA fragments released by dying tumor cells may serve as an accurate early indicator of treatment success in people […]
Iran’s President Hassan Rouhani warned Saturday of a COVID-19 “fourth wave” as cases rise in certain areas of the Middle Eastern country hardest hit by the […]