Health
Single dose of Pfizer coronavirus jab shows strong immune responses: study – Geo News
Those who had been previously infected generated a stronger and broader immune response

A UK study has recently shown that a single dose of the Pfizer COVID-19 vaccine offers an immune response similar to that generated by infection and could also give protection from variants to people who have previously had the virus, a British study said on Friday.
Britain in December opted to extend the gap between doses in its vaccine rollout to up to 12 weeks, with officials saying they were confident in their analysis that initial doses of Pfizer and AstraZeneca vaccines generated some protection.
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