No one knows how effective vaccines will be in stopping people catching the newly discovered and fast-spreading Omicron variant of COVID-19 or how well they will […]
A rush of vaccine-seeking customers and staff shortages are squeezing drugstores around the U.S., leading to frazzled workers and temporary pharmacy closures.
Australia on Sunday cleared the first COVID-19 vaccine for children aged five to 11, with the next stage of its vaccine rollout expected to start in […]