Overall the benefits of the vaccine in preventing severe disease and death from Covid continue to outweigh any risks.
As a result, those who are scheduled to receive their first vaccine in June will receive their second shot around October, said Dr Kiattiphum, before adding that the government has ordered 3 million vaccines from Sinovac, which will start to arrive next month.
At the beginning of the rollout, patients had no way of knowing what a vaccine-related clot was or what to look for.