A groundbreaking study explains why certain COVID-19 vaccines caused dangerous blood clots, hemorrhages and VITT syndrome, resulting in the deaths of around 200 people in Europe.

Dr Sue Pavord:’It was scary. I was a mother of three kids in their 20s, and these were the people we were seeing dying’ - Christopher Pledger When Oxford University developed the AstraZeneca vaccine, ...

A rare clotting disorder puzzled doctors during the COVID vaccine rollout. New research reveals the unlikely chain of events ...

While COVID-19 vaccines by Pfizer and Moderna have been authorized for emergency use, more are in development by other pharmaceutical companies. To find out if they work, they need volunteers. Carla ...

AstraZeneca Plc (NASDAQ:AZN) is reportedly reconsidering its planned $578.4 million (450 million pounds) investment in a new vaccine-manufacturing site, a departure from CEO Pascal Soriot‘s previous ...

ZURICH (Reuters) - Vaccines from AstraZeneca, Russia's Gamaleya Institute and Johnson & Johnson fight the coronavirus with another virus, leaving scientists concerned the shots may lose potency if ...

(Reuters) -AstraZeneca is creating a separate division for vaccines and antibody therapies, the drugmaker said on Tuesday, to focus on its COVID-19 shot and coronavirus treatments after a series of ...