Rather than building up immunity, the number of people with antibodies fell from 6% at the start of the study to 4.4% at the end – a drop of about 26.5%, the release said.
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from WebMD Health https://ift.tt/3owcsbr
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Rather than building up immunity, the number of people with antibodies fell from 6% at the start of the study to 4.4% at the end – a drop of about 26.5%, the release said.
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