I have recommended to my wife and two adult sons to opt for Moderna after receiving 1sr dose of Pfizer (unavailable this week). Mixing works and it is safe to do so. End result = protection #vaccineswork #protectyourfamilywithscience

Medical Mythbusting Commentary for June 21, 2021

Source:
Ottawa’s COVID-19 vaccine clinics will only offer Moderna doses to adults this week due to delayed Pfizer shipment