COVID-19 outbreaks noted in some Ottawa sports teams. Contact tracing needed to determine if the activity itself is a contributing factor. Plus, the CDC guideline change; should one data point alter policy recommendations?

Medical Mythbusting Commentary for October 22, 2020

Source:
Outbreaks rattle Ottawa sports teams who say they are following rules

Reference:
CDC updates its guidelines for close Covid-19 contact after prison guard gets infected