The emergence of several, more infectious strains of the novel coronavirus SARS-CoV-2 has worried governments and scientists, who are investigating how and why the virus became […]
The tiny clinking vials supervised by silent PPE-wearing technicians belie the excitement inside the world’s largest vaccine manufacturer, the Serum Institute of India, a major player […]
Mexico’s pandemic cases continued at a high level Friday as President Andrés Manuel López Obrador gave state governors permission to acquire coronavirus vaccines on their own.
Thousands of Hong Kong residents were locked down in their homes Saturday in an unprecedented move to contain a worsening coronavirus outbreak in the city.