Those vaccinated with Pfizer are likely to need a third booster dose within twelve months, according to its CEO.

In order for immunization to be complete, twelve months after being fully vaccinated, it is likely to be necessary a third booster dose of the Pfizer COVID-19 vaccine.

Due to the still short duration of this vaccine, we still do not know how long its protection lasts and if it will be enough to protect us from the appearance of new strains of SARS-CoV-2 that could reduce the efficacy of the vaccine.

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