Eligibility
January 6, 2022: Boosters available for all 12+; additional doses for
certain immunocompromised children; booster interval (5 months)
• DOH expanded booster dose eligibility to include everyone 12 and older. Youth ages 12 to 17
should receive a booster dose of the Pfizer-BioNTech COVID-19 vaccine at least 5 months after
completing their primary vaccination series.
• The amended EUAs also allows for a third primary series dose of Pfizer for
immunocompromised children, 5-17 years old. Moderately to severely immunocompromised
children ages 5-11 years are recommended to receive an additional primary dose of Pfizer
vaccine to ensure optimal protection.
• Adults ages 18 and older are eligible for a booster five months after completing a primary
series of the Moderna or Pfizer vaccine.
December 17, 2021: Vaccine preference
• The CDC and DOH recommend that individuals 18+ choose to receive an mRNA vaccine (Pfizer-
BioNTech or Moderna) instead of the Johnson & Johnson (Janssen) vaccine.
November 20, 2021: Boosters available for all 18+
August 14, 2021: Immunocompromised individuals
• A third dose (in the primary series) of Pfizer-BioNTech and Moderna COVID-19 vaccine is
recommended for certain immunocompromised individuals.
o The third dose is not considered a booster, rather an additional dose for individuals who
did not adequately develop immunities with the initial two-dose series. A full list of
conditions is available on the CDC’s website.
o A third dose for immunocompromised is only recommended for those who received an
mRNA vaccine (Pfizer or Moderna).
May 12, 2021: Pfizer vaccine for adolescents 12+
• The Pfizer-BioNTech COVID-19 vaccine is now authorized for those 12–17 years old.
April 15, 2021: Vaccine eligibility update
• The Pfizer-BioNTech COVID-19 vaccine is authorized for age 16+.
• The Moderna and J&J COVID-19 vaccines are authorized for age 18+.
March 31, 2021: Vaccine eligibility update
• The COVID-19 vaccine is recommended to:
o Anyone 16 or older with two or more underlying conditions
o Anyone 60 and older
o People/staff/volunteers in other congregate settings (such as group homes for people
living with disabilities and shelters/service centers for people experiencing
homelessness)
o Other at-risk critical workers in certain congregate settings (such as restaurants/food
services, manufacturing, and construction)
March 17, 2021: Vaccine eligibility update
• The COVID-19 vaccine is recommended to:
o High risk critical workers in congregate settings (agriculture, fishing vessel crews, food
processing, grocery stores, prisons/jails/detention centers, public transit)
o Remaining first responders
o Anyone 16 or older and pregnant
o Anyone 16 or older with a disability that puts them at high risk for severe COVID-19
illness
March 2, 2021: Vaccine eligibility update
• The COVID-19 vaccine is recommended to:
o Pre-K and K-12 educators and staff
o Child care staff
January 18, 2021: Vaccine eligibility update
• The COVID-19 vaccine is recommended to:
o Anyone 65 or older
o Anyone 50 or older in a multi-generational household
December 31, 2020: Vaccine eligibility update
• The COVID-19 vaccine is recommended to:
o All workers at risk in health care settings
December 14, 2020: Vaccine eligibility update
• The COVID-19 vaccine is recommended to:
o High-risk workers in health care settings and high-risk first responders
o Residents and staff of nursing homes, assisted living facilities, and other community-
based, congregate living settings where most individuals over 65 years of age are
receiving care, supervision, or assistance
Restrictions
December 2, 2021: International air travel restriction
• Restrictions on international airline crew members and travelers two years or older regardless
of vaccination status to provide proof of negative COVID-19 test no more than one day before
travel or documentation of recovery from COVID-19.
November 15, 2021: Proof of vaccination, negative test update
• Everyone aged 12+ at outdoor events or preregistered assembly of 10,000 or more individuals
or 1,000 or more individuals at an indoor venue must show negative COVID-19 test or proof of
vaccination.
October 25, 2021: Proof of vaccination, negative test
• City of Seattle and King County: Ages 12+ at outdoor events of 500 or more people, indoor
recreational events or establishments, restaurants, and bars must show negative COVID-19 test
or proof of vaccination.
October 18, 2021: Vaccination requirement
• Proclamation “21-14.3 COVID-19 VACCINATION REQUIREMENT” ordered COVID-19 vaccination
for firefighters, county and municipal jail staff performing medical functions; licensed health
care providers; employees and contractors of covered entities; federal and state employees,
contractors and agencies performing health care services; employees of medical facilities, higher education student workers, and public, private and charter school employees in higher
education institutions, K-12 educators, school staff, early learning coaches, bus drivers, school volunteers, and others working in school facilities.
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