3 years ago
Pfizer vaccine cuts Covid-19 transmission risk four-fold, even before second dose: study
People vaccinated with the Pfizer vaccine are four times less likely to spread the Coronavirus, even before they have received their second jab, according to a new study. Individuals who tested positive for Covid-19 and received at least their first vaccination had a much lower viral load than those who had not received any vaccine yet, researchers from Tel Aviv University and TIIT in Israel said yesterday.
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