Children are seen at a kindergarten in central Israeli city of Modiin on Nov. 18, 2020, ahead of the World Children's Day. Israeli kindergartens has been reopened since Oct. 18, after a complete nationwide lockdown due to a surge in COVID-19 morbidity. (Photo by Gil Cohen Magen/Xinhua)

Children are seen at a kindergarten in central Israeli city of Modiin on Nov. 18, 2020, ahead of the World Children's Day. Israeli kindergartens has been reopened since Oct. 18, after a complete nationwide lockdown due to a surge in COVID-19 morbidity. (Photo by Gil Cohen Magen/Xinhua)

Children are seen at a kindergarten in central Israeli city of Modiin on Nov. 18, 2020, ahead of the World Children's Day. Israeli kindergartens has been reopened since Oct. 18, after a complete nationwide lockdown due to a surge in COVID-19 morbidity. (Photo by Gil Cohen Magen/Xinhua)

Children are seen at a kindergarten in central Israeli city of Modiin on Nov. 18, 2020, ahead of the World Children's Day. Israeli kindergartens has been reopened since Oct. 18, after a complete nationwide lockdown due to a surge in COVID-19 morbidity. (Photo by Gil Cohen Magen/Xinhua)