Anyone can be infected with SARS-CoV-2.

Novel coronavirus disease 2019 (COVID-19) is caused by the severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2).

Key information (refer to text and tables for details) What

Blood products, human immunoglobulin and timing of immunization.

Tuberculin skin testing (TST) and interferon gamma release assay (IGRA).

Guidance on reporting adverse events following immunization (AEFI).

Uncommon, rare and very rare adverse events.

Concurrent administration with other vaccines.

Suggested intervals between previous SARS-CoV-2 infection and COVID-19 vaccination Individuals previously infected with SARS-CoV-2.Table 4: Pregnancy registry information by vaccine product.Summary table of mRNA COVID-19 booster doses by age group Immunization schedule and minimum intervals for a primary series for moderately to severely immunocompromised individuals, by COVID-19 vaccine Immunization schedule for a primary series, by COVID-19 vaccine

Immunogenicity, efficacy and effectiveness.

Preparations authorized for use in Canada.

Update to previous recommendations on the use of Novavax Nuvaxovid COVID-19 vaccine as a primary series and as a booster dose in adults (18 years of age and older)įor more information, refer to the Canadian Immunization Guide (CIG) Summary.

Recommendations on the use of Novavax Nuvaxovid COVID-19 vaccine as a primary series in adolescents (12 to 17 years of age).

Recommendations on the use of Moderna bivalent BA.1 and BA.4/5 as a booster dose in individuals 6 to 17 years of age.

This chapter was updated based on the following guidance from the National Advisory Committee on Immunization (NACI):

June 9, 2023: Interim guidance on the use of bivalent Omicron-containing COVID-19 vaccines for primary seriesįor health professionals Last partial content update (see Table of updates): June 27, 2023.

July 11, 2023: Guidance on the use of COVID-19 vaccines in the fall of 2023.

This chapter has not yet been updated with the following statements from the National Advisory Committee on Immunization (NACI):

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