‘Groundbreaking’ Israeli Study Shows Pfizer Vaccine 85% Effective After Single Dose
The Pfizer coronavirus vaccine is 85 percent effective in reducing transmission after a single dose, a “groundbreaking” new Israeli study showed, lending credence to the notion the second shot can be delayed.
![CWMBRAN, WALES – FEBRUARY 17: British Prime Minister Boris Johnson poses with a vial of](https://media.breitbart.com/media/2021/02/Boris-Johnson-5-420x315.jpg)