Cardiovascular disease, the most common cause of death, is the result of oxygen deprivation as blood perfusion to affected tissue is prevented. To halt the development […]
Canadian immunologists have identified a mechanism that promotes the activation of T cell receptors by altering how one of its components interacts with the cell membrane.
COVID-19 infections fell significantly—by 65% percent—after a first dose of the Oxford-AstraZeneca or Pfizer-BioNTech vaccines in this large community surveillance study.