Some senior scientists at major health institutions are questioning plans to delay second doses of COVID-19 vaccinations to four months.
Canada is the only country to move forward with such a long delay and as Travis Dhanraj reports, there are worries that could be the wrong way forward.
The website covid-19.rehab is an aggregator of news from open sources. The source is indicated at the beginning and at the end of the announcement. You can send a complaint on the news if you find it unreliable.