“With AZ vaccination, blood clots can rarely occur… If you have a headache or a red dot, go to a big hospital.”
AZ “Large-scale vaccine clinical trial in the US… Effective 79%, not increasing the risk of blood clots”
A total of 30 confirmed patients after vaccinating COVID-19 “presumed infection before immune formation”
European Medicines Agency “AZ vaccine safe and effective”… Resumption of vaccination one after another
