All age-appropriate applicants for US immigrant visas (IV) worldwide will be required to be fully vaccinated against COVID-19 for IV consideration effective October 1, 2021. This is according to the latest update from the US Centers for Disease Control and Prevention (CDC). The CDC said if a COVID-19 vaccine listed for emergency use by the World Health Organization (WHO) or licensed or authorised for emergency use by the US Food and Drug Administration (FDA) is available to the applicant, the eligible applicant must complete the COVID-19 vaccine series in addition to all other necessary vaccines. Only applicants younger than the lowest