Pfizer–BioNTech say they do not have evidence of what happens to immunity beyond 21 days after the first dose. (…) The JCVI adds that: “Protective immunity from the first dose likely lasts for a duration of 12 weeks.” But it has not published evidence to support this.
Quelle: https://nachrichtenagentur.rad…YeWZtQjRUYWUyV21GY1E9PQ==