Over 50% of all Israeli citizens have now received at least one Covid-19 vaccination, with 3 million (nearly one-third) having had both. The Pfizer vaccine is shown to be 95.8% effective in preventing new Covid-19 infections and nearly 99% effective in preventing serious illness.

https://www.israelhayom.com/2021/02/21/pfizers-covid-vaccine-99-effective-at-preventing-serious-illness-death/