Effective May 20, 2022, Manitoba is updating its COVID-19 vaccine booster dose guidance and eligibility as follows:
1. Decreasing the interval between the last dose in the primary series and a first booster dose from 6 months to at least 4 months.
2. Decreasing the interval between the first booster and a second booster dose from 6 months to at least 4 months.
3. Expanding eligibility criteria for second booster doses as follows: o residents of personal care homes and elderly persons’ housing congregate living sites (such as supportive housing and assisted living) with no age limit (no change) o individuals aged 50 or older who live in the community (previously, the age cap was at ≥ 70 years) or individuals 18 to 49 years of age who are moderately to severely immunocompromised (new criterion) o First Nations, Inuit and Metis people aged 30 or older, regardless of where they live (previously, the age cap was at ≥ 50 years)
https://www.getrave.ca/content/6955713/7e7f3df3-f064-496f-b3b0-62ccabeec4cf/68ef34d6-d9fb-494b-97ef-e9936a7bb3fe/Memo_-_Expanded_Second_Booster_Eligibility_and_Decreased_Interval_-_May_20_2022_FINAL.pdf