Synagogues in Michigan have generally had to decide what rules to set for indoor services. Shaina Shevin Warshay moved from the Detroit suburbs to Israel. She reports that the shul she goes to regularly has outdoor services. “Over a certain number of people, and we are required to mask,” she adds. In subtropical Israel, even in the cool rainy season, people can usually stay outside long enough for services; many synagogues have an outdoor service, a “street minyan.” Warshay adds: “The other shul we had been frequenting is still having indoor services. Masks are nominally required. We have not been...