CDC if it would accept the mixed vaccine doses noting "nearly four million Canadians, equivalent to 10% of their fully vaccinated population, have received mixed doses of the available mRNA COVID-19 vaccines – this includes the AstraZeneca vaccine." The CDC said the vaccines approved by the Food and Drug Administration (FDA) for use, as well as those authorized by the WHO, will be accepted for entry into the United States, including the AstraZeneca vaccine.
The CDC said "individuals who have any combination of two doses of an FDA approved/authorized or WHO emergency use listed COVID-19 two-dose series are considered fully vaccinated." The CDC plans to answer other questions and release a contact tracing order for international air