Bruce Arthur: Tears. Doubts. Death threats. And a job well done. COVID-19 warrior Peter Jüni bids Ontario adieu

It's a beautiful day on a rooftop patio and Peter Juni is screwing up his face, trying not to cry. He is sitting next to flower boxes in the afternoon sunshine, and it's gorgeous here. The now-famous doctor has accepted a job at Oxford, one of the world's finest universities; his house is sold, his life is packed, his time as the face of Ontario's independent volunteer science table is all but over.