With summer coming and COVID-19 vaccines being deemed safe for children as young as 12, some camps are talking about the possibility of a mask-free summer for vaccinated campers. But one Jewish camp being planned for the summer is taking a different approach: barring any vaccinated camper or staff from attending at all. Advertisements for Camp Hikon, planned for upstate New York, have recently appeared on email listservs popular in the Orthodox Jewish community. The camp’s announcement also comes as posters encouraging people not to get the COVID-19 vaccines appeared in Midwood, Brooklyn. “We regret that we will be unable...