Israeli high school students wearing face masks take part in the graduation exam amid the COVID-19 pandemic in central Israeli city of Modiin, June 29, 2020. (Photo by Gil Cohen Magen/Xinhua)

Israeli high school students wearing face masks take part in the graduation exam amid the COVID-19 pandemic in central Israeli city of Modiin, June 29, 2020. (Photo by Gil Cohen Magen/Xinhua)

Israeli high school students wearing face masks take part in the graduation exam amid the COVID-19 pandemic in central Israeli city of Modiin, June 29, 2020. (Photo by Gil Cohen Magen/Xinhua)