Administering a fourth dose of an mRNA COVID-19 vaccine provides a stronger level of protection than a third dose, particularly in the over-70s, according to the latest readout from the UK
Cognitive problems affecting memory and attention can be substantial and long-lasting in patients who suffer severe COVID-19 infections, according to a study by researchers in the UK.
Alain Labrique, PhD, professor and associate chair of research at Johns Hopkins Bloomberg School of Public Health (JHSPH) and chair of the World Health Organization (WHO) digital health gui
Orders for Merck & Co's oral antiviral for COVID-19 helped to swell the drugmaker's first quarter revenues by a massive 50%, although underlying growth was also strong.