Ontario’s vaccine rollout to adults of all ages in certain long-standing hot spots drew massive lineups at one pop-up clinic on Saturday as those otherwise excluded from the province’s immunization drive rushed to get their shots.Hundreds lined up for hours in Toronto’s Thorncliffe Park neighbourhood, some with lawn chairs in tow, eager to get their first dose of vaccines that are still generally reserved for Ontarians of certain ages or occupations.Ema Golich waited roughly four hours before getting her shot, but that didn’t soften her anticipation for a moment she’d been thinking about for months.