Health Care Severe COVID’s cognitive impact equivalent to 20 years aging: research Health Care / 3 years ago by Joseph Choi 05/04/22 4:14 PM ET
Public/Global Health Both vaccine doses reduce risk of delta variant infection by up to 60 percent: study Public/Global Health / 3 years ago by Joseph Choi 08/04/21 1:43 PM ET
News England sees 30 percent drop in COVID-19 cases after three-week lockdown: study News / 4 years ago by Joseph Choi 11/30/20 9:59 AM ET
