CBC cbc.ca 06 Jun, 2021 18:45 am

Ontario residents now able to mix mRNA vaccines for 2nd shots, province says

Ontario residents now able to mix mRNA vaccines for 2nd shots, province says
The Ontario government says it is removing any restrictions on the mixing of mRNA vaccines as of Sunday and that means people who received a first dose of one brand should be able to receive a second dose of another brand without problems.
Read full story at cbc.ca