COVID-19, they hit the phones.The team wrote and signed letters showing proof of employment for people to take with them to the vaccine clinic, when many were only giving shots to people who lived or worked in the area, she said.She said this kind of extra effort was necessary for “breaking down barriers of accessibility” and getting people vaccinated.“These are not the people on Twitter following Vaccine Hunters Canada, trying to figure out their neighbourhood pop-ups.”Many of the people the health network contacted had no idea there was a pop-up vaccine clinic nearby, she said, even if it was just a kilometre or two from their homes.Extraordinary measures like this might be required to reach the remaining roughly 20 per cent of eligible.