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Coronavirus: China’s CanSino says vaccine booster shot can reverse drop in antibodies

Antibody levels in people inoculated with CanSino Biologics’ single-dose Covid-19 vaccine fell by some 30 per cent after six months, but a booster shot could offer a significant lift, a senior executive said late on Thursday.The decline in antibodies does not necessarily mean the shots will lose their protection, though how fast they wane could still serve as an important indicator of the immune response, Zhu Tao, chief scientific officer at CanSino, said in an online presentation.Apart from…

Read the original article at South China Morning Post

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