5 ms·
Some Canadian provinces treated mRNA vaccines as interchangeable. In Ontario a lot of people got a first dose of Pfizer and a second of Moderna. There's curren
by hbrav 5y ago
Some Canadian provinces treated mRNA vaccines as interchangeable. In Ontario a lot of people got a first dose of Pfizer and a second of Moderna.
There's currently a study underway in the UK (I forget the name, but it run by the University of Oxford) to assess the efficacy of mixed-dose vaccination.
- gpm 5y agoMore than mRNA vaccines as interchangeable, we (Ontario) mostly treated the oxford vaccine as interchangeable with the mRNA vaccines too, until we started giving it to less people.