- Total doses: 4 or more
- Primary series: 3 doses (4 weeks between doses 1 and 2; at least 4 weeks between doses 2 and 3)
- Booster dose*: 1 updated (bivalent) booster 2 or more months after either:
- Completing the monovalent 3-dose primary series -OR-
- Previously received monovalent mRNA booster dose(s)
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Pfizer-BioNTech
- Total doses: 4 or more
- Primary series: 3 doses (3 weeks between doses 1 and 2; at least 4 weeks between doses 2 and 3)
- Booster dose*: 1 updated (bivalent) booster 2 or more months after either:
- Completing the monovalent 3-dose primary series -OR-
- Previously received monovalent mRNA booster dose(s)
Vaccine Fact Sheet: English, Español, አማርኛ, العربية, বাংলা, 한국어, Монгол, Pусский, 中文(简体), ไทย, Tiếng Việt
Novavax
- Total doses: 3
- Primary series: 2 doses (3 weeks between doses)
- Booster dose*: 1 updated (bivalent) mRNA booster 2 or more months after completing the 2-dose primary series
Vaccine Fact Sheet: English, Español, አማርኛ, العربية, বাংলা, 한국어, Монгол, Pусский, 中文(简体), ไทย, Tiếng Việt
* People ages 18 years and older who completed primary vaccination using any COVID-19 vaccine may receive 1 monovalent Novavax booster dose at least 6 months after completion of the primary series if they:
- Have not received any previous booster doses -AND-
- Are unable to receive an mRNA vaccine (i.e., mRNA vaccine contraindicated or not available) -OR-
- Are unwilling to receive an mRNA vaccine and would otherwise not receive a booster dose