The COVID-related death rate among Americans who received Johnson & Johnson’s COVID-19 vaccine was more than double that of people who received other vaccines, new data […]
Shanghai on Saturday recorded a sharp rise in COVID-19 cases, but a member of the city’s pandemic task force said officials were determined to avoid a […]
A team of scientists said Wednesday they had developed a male oral contraceptive that was 99 percent effective in mice and didn’t cause observable side effects, […]