Mayor Bill de Blasio wants to make a jab in the arm the Big Apple’s next great souvenir — by offering the coronavirus vaccine to tourists, he announced Thursday. But the state would need to approve the idea. “This summer you’re going to see tourism come alive again in New York City,” de Blasio said during a City Hall press briefing. “We want to go the extra mile, make it easy for tourists, if they’re here, get vaccinated while you’re here.” The de Blasio administration is hoping to set up mobile immunization sites at popular destinations around the city like...