Israel's coronavirus czar is calling for preparations for a 4th vaccine dose

Rabbi Yisrael Meir Lau receives a COVID-19 coronavirus vaccine in Tel Aviv, Israel.
Ariel Schalit/AP Photo
Israel's coronavirus czar suggested that people may need a fourth shot of COVID-19 vaccine.
He said the country needs to "prepare" for that, but didn't give a timeline.
Israel is currently giving most people third vaccine doses as a booster.See more stories on Insider's business page.
Israel's coronavirus czar has called for the country to prepare to roll out a fourth coronavirus vaccine d