COVID-19 AstraZeneca/Covishield vaccine should choose it as their second dose.Provincial health officer Dr. Bonnie Henry made the comments Thursday, after Canada’s National Advisory Committee on Immunization (NACI) updated its own guidance, recommending people choose an mRNA vaccine — such as Pfizer or Moderna — for their second dose.
mRNA COVID-19 vaccines should be 2nd dose after AstraZeneca shot: NACI “Our advice in B.C. has not changed,” Henry said.“You make the choice that is right for you because all the vaccines that we have here in use in B.C.