Boxers and mixed martial arts (MMA) fighters may see some recovery in their thinking and memory skills as well as brain structure after they stop fighting, […]
High levels of mucosal antibodies in the airways reduce the risk of being infected by omicron, but many people do not receive detectable antibodies in the […]
Health officials are warning doctors about another contagious virus that, in rare cases, can send children to the hospital or lead to permanent paralysis.
The performance of some home testing kits for COVID-19 appears to have declined as the omicron variant emerged, suggests a study published by The BMJ today.