PfizerBioNTech – Thai Newsroom

By Reuters, Bloomberg and published by The Straits Times Hong Kong – People who are vaccinated against Covid-19 with Pfizer-BioNTech’s vaccine were found to have “substantially higher” levels of antibodies than those who received Sinovac’s jab, the South China Morning Post reported today (June 19), citing a Hong Kong study. Some who received the Sinovac