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Covid-19: Singapore residents who took Sinovac turn to Pfizer to up their antibody counts, amid debate on booster shots

Even after receiving her second dose of the Sinovac vaccine last month, Soh, a 43-year-old Singaporean, was unsure about her immunity levels. So she went to get an antibody test – and the result took her by surprise.Her antibody count stood at 140, a figure her doctor said was about 10 times lower than what someone would have after two Pfizer-BioNTech doses, which along with Moderna shots are provided free to residents of the island nation above the age of 12.“My doctor had repeatedly advised…

Read the original article at South China Morning Post

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