Nurse talking with patient

New data: AstraZeneca’s COVID-19 antibody Evusheld confers 83% protection at six months … Simple test in certain pneumonia patients could help cut broad-spectrum antibiotics use … Faster onset of cardiovascular diseases tied to increased dementia risk … Nurses union urges feds to limit effects of mergers and acquisitions on residents, employees … NIH: Vision improvement lasts years with treatment for blinding blood vessel condition