Angola has restricted the entry of most travelers except for for Angolan nationals and residents.
Exceptions are made for medical evacuations, movement of essential goods and services, for a small number of humanitarian flights, for the entry and exit of essential workers and the transportation of sick patients.
Travelers must complete a "Travel Registration Form (FRV)" within 72 hours prior to departure.
Children under the age of 2 are exempt from presenting a COVID-19 test.
Travelers with proof of recovery from the virus within the last 90 days prior to boarding. Proof of a recent positive viral test and a letter from your healthcare provider or a public health official stating that you were cleared to travel.
More info at the CDC site
Travelers who did not get tested, are advised to stay home and self-quarantine for 10 days after travel.
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