An Israeli professor who made waves in early April for insisting that the coronavirus will play itself out after 70 days regardless of intervention levels says that he has been proved right, and that claims the virus will return in force for a second wave are just speculation. “It’s very amusing that people talk about a second wave,” Isaac Ben-Israel, a prominent mathematician, chairman of Israel’s Space Agency, and a former general, told The Times of Israel. “How do they know there will be a second wave? And how do they know that it will come in the winter?” However,...