“Deborah Tilli, 27, is one of the rare people to have had a severe reaction to the vaccine, and a week later she’s still not fully recovered.”

Hewitt, Fallon. Hamilton PSW Suffers Rare, but Severe Reaction to COVID-19 Vaccine. The Hamilton Spectator, 2 January 2021, www.thespec.com/news/hamilton-region/2021/01/02/hamilton-psw-suffers-rare-but-severe-reaction-to-covid-19-vaccine.html.