Vaccine efficacy against hospitalisation is maintained at 88% after 5 months

Study of 3.4 million people @aboutKP @TheLancet

Vaccine efficacy against infections:
– First month post: 88%
– 5 months post: 47%

But vaccine efficacy against hospitalization (Figure):
– First month post: 87%
– 5 months post: 88 %https://t.co/1Gse0FKpoI pic.twitter.com/p9wyiaWGeg

— Vincent Rajkumar (@VincentRK) October 4, 2021