UK AstraZeneca coronavirus jab trial on children paused as regulator investigates rare blood clots in adults

A vaccine trial into the safety and efficacy of the Oxford/AstraZeneca vaccine in children has been paused while the UK medicines regulator investigates a possible link to rare blood clots in adults who had the jab.  More...

France: Scientists recommend changing coronavirus vaccination technique after AstraZeneca thrombosis investigation

Thus, one of the hypotheses linking the vaccine to the occurrence of severe thrombosis could be an accidental intravenous injection which, in the presence of factors not fully identified, would generate a discordant immune reaction with activation of the platelets, potentially associated with a NET effect or with a decrease in the level of ACE2 on the surface of endothelial cells, leading to an increased risk of thrombosis.  More...

France: 12 cases of thromboembolic disorders following Astrazeneca coronavirus vaccine, 4 deaths

“As part of our enhanced surveillance of thromboembolic disorders, 3 new cases of thrombosis of the large veins of atypical locations associated with thrombocytopenia and/or coagulation disorders were analyzed during the weekly monitoring committee of the ANSM with the network French CRPVs (12 cases in total since the start of vaccination, including 4 deaths).  More...