HealthCould next-generation vaccines finally end the covid-19 pandemic? Nasal vaccines that prevent people from catching the coronavirus may help stem transmission, while universal vaccines could target proteins found in every SARS-CoV-2 variant News
HealthLong covid symptoms may include hair loss and ejaculation difficultiesA study of 2.4 million health records suggests the World Health Organization's set of 33 long covid symptoms may be too limitedNews