Alisa Odenheimer And Damian Shepherd Bloomberg

Pfizer Inc.'s vaccine was less effective at keeping people from getting the coronavirus in Israel in recent weeks, but it continues to provide a strong shield against severe Covid-19, according to government data.

Pfizer Inc.'s vaccine was less effective at keeping people from getting the coronavirus in Israel in recent weeks, but it continues to provide a strong shield against severe Covid-19, according to government data.