The New Corona Vaccine Has Shown 90% Efficacy After The First Shot. Studies show that Pfizer’s corona vaccine has shown efficacy from the first shot. It could be enough to largely protect people from being infected by COVID-19. The vaccine became 90% effective 21 days after the first shot in a two-dose regimen, where the
Diabetes mellitus and its different types Diabetes is a chronic condition associated with an elevated level of glucose in blood. Insulin is released from pancreas which is a vital organ in the body. It lowers blood glucose in body. Normally, blood glucose levels are tightly controlled by insulin, a hormone produced by the pancreas.