Brandon Sun By: Kimberley Kielley Save to Read Later Johanu Botha, co-lead of the vaccine task force. The province is reviewing the approval and considering vaccinating everyone in Manitoba, 12 years of age and up with appointment bookings starting May 21. (File) On the heels of Health Canada’s approval for the use of the Pfizer vaccine for children aged 12 to 15, the province is reviewing the approval and considering vaccinating everyone in Manitoba, 12 years of age and up with appointment bookings starting May 21. Advertisement On the heels of Health Canada’s approval for the use of the Pfizer vaccine for children aged 12 to 15, the province is reviewing the approval and considering vaccinating everyone in Manitoba, 12 years of age and up with appointment bookings starting May 21.