That was at the beginning of the pandemic. Most got sick in March or maybe April before any precautions were being taken. That doesn’t mean the risk for passengers is the same as public transportation. The risk is higher for taxi drivers. Most now take precautions.Taxis are as risky as public transportation.
Check below:
https://www.google.com/amp/s/beta.ctvnews.ca/local/toronto/2020/5/6/1_4927304.html