Pfizer COVID shots appear 73 per cent effective in children under 5
Pfizer's COVID-19 vaccine was 73 per cent effective in protecting children younger than 5 as Omicron spread in the spring, the company announced Tuesday.
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Pfizer COVID shots appear 73 per cent effective in children under 5
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Pfizer Covid 19 shots appear 73 per cent effective in children under 5
New Zealand Herald
Pfizer's Covid-19 vaccine was 73 per cent effective in protecting children younger than 5 as Omicron spread in the spring, the..