CDC shortens quarantine recommendation for U.S., raising questions in Canada

The recommended quarantine time for close contacts of a positive COVID-19 case is being reduced by up to a week in the United States, but while some of Canada's health experts say a similar approach could be useful here, others aren't so sure.

source https://www.cbc.ca/news/health/covid-19-quarantine-1.5825770?cmp=rss