Nearly 3,700 side effects have been reported after vaccination with Covid-19 vaccines in Bulgaria since the beginning of the vaccination campaign, the Bulgarian Drug Agency announced. More than 3.2 million vaccine doses have been administered in the..
"All data showed that the AstraZeneca Covid-19 vaccine is completely safe and its efficacy is comparable to the RNA vaccines," said for BNT Academician Bogdan Petrunov. Academician Petrunov voiced confidence that Bulgaria will achieve herd immunity..
