Blood clots
Scientists believe they have found "the trigger" that leads to extremely rare blood clots after the Oxford-AstraZeneca Covid vaccine. The team - in Cardiff and the US - have shown in exquisite detail how a protein in the blood is attract..
REUTERS AstraZeneca's COVID-19 vaccine carries a small extra risk of rare blood clots with low platelets after the first dose and no extra risk after the second, a study led and funded by the drugmaker showed on Wednesday, after worries over s..