The COVID-19 pandemic is “most certainly not over,” the head of the World Health Organization warned Sunday, despite a decline in reported cases since the peak […]
A lifestyle intervention program of increased physical activity, healthy eating and aiming for weight loss of 7% or more, or taking the medication metformin were effective […]
Three doses of Pfizer’s COVID-19 vaccine offer strong protection for children younger than 5, the company announced Monday. Pfizer plans to give the data to U.S. […]