Millions of Britons will be offered the Pfizer vaccine as a booster shot next month. As more jabs make their way into arms, researchers continue to carefully study their potential adverse effects – some of which have already become a source of concern. A new study has observed higher rates of deep vein thrombosis and thrombocytopenia – both conditions … Continue reading Pfizer vaccine: Rates of deep vein thrombosis and thrombocytopenia after vaccine increase – The Express