1回接種でも死亡率７７％減少

世界の実験台イスラエルのデータが出ました
pfizer/biontechワクチンの2回接種での有効率は95%。1回接種でも感染を58%, 入院を76%，死亡を77%減らす。https://t.co/aOkKKB4SYf　リスク上等，実験台の役を担ったためイスラエルはCOVID-19ワクチンの優先提供を受けた。

— Spica (@Kelangdbn) May 6, 2021

Covid vaccines can take on new coronavirus variants, studies show By Maggie Fox, CNN

"By 14 days after vaccination, protections conferred by a second dose increased to 96.5% protection against infection, 98% against hospitalization, and 98.1% against death," the team wrote.

But people who got only one dose of the vaccine were far less protected. One dose alone gave just 57.7% protection against infection, 75.7% against hospitalization, and 77% against death.