Explained: Is Israel facing another COVID-19 wave as the delta variant spreads? - Israel News - Haaretz.com

Explained: Is Israel facing another COVID-19 wave as the delta variant spreads? - Israel News - Haaretz.com: The delta COVID variant has been identified in more than 80 countries, and Israel fears that infections will spike without renewed restrictions. What makes it so contagious and how effective is the vaccine against it?