The coronavirus pandemic put elective ear, nose and throat surgeries in the United States on the back burner last spring, but a new study finds those numbers largely rebounded within a few months. Still,...

Immune cells called “killer T cells,” also known as cytotoxic or cytolytic CD8 T cells, normally stay in the bloodstream and do not enter organs and other tissues, according to a new study...

The majority of women’s healthcare units in the UK, including services such as maternity and gynaecological cancers, have adapted well to the initial COVID-19 outbreak, according to a new survey...

The malaria parasite Plasmodium vivax can adhere to human spleen cells through the expression of so-called variant proteins. These are the conclusions of a study led by the Barcelona Institute for Global...

Provinces and territories are starting to reopen businesses and other services as new cases of COVID-19 appear to have peaked. Ramping up testing is an essential part of many of these plans, but governments...