ALBAWABA In a recent development, the European Medicines Agency (EMA) has updated its findings on the Oxford-AstraZeneca COVID-19 vaccine, linking it to rare cases of blood clots accompanied by low blood platelets. This comes after an initial investigation last month found no convincing link between the vaccine and these rare side effects. The EMA's latest announcement categorizes unusual blood clots with low platelets as a possible "very rare side effect" ...