NewsRegional News Fifty-One Cases of COVID-19 Confirmed in Thunder Bay District By James Murray - April 19, 2020 3318 THUNDER BAY – The Thunder Bay District Health Unit is reporting two new confirmed cases of COVID-19 in the region. One of the cases is an 80-year-old woman who is self-isolating. The other is a man in his 50s who is also self-isolating.