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usea and vomiting, headache and back pain. ? Latentperiod: 36 Days Yellow fever endemic zone On 21 January 2022, the National IHR Focal Point of Angola notified WHO of an outbreak of yellow fever. As of 8 February, a total of 164 suspected cases and 37 deaths had been reported in Angola. Travelers from yellow fever risk regions with the symptoms of fever, jaundice, nausea and vomiting, headache and back pain ,rash can get consultation and free detection at Quarantine Office. Angola Basic link of transmission Patients and the recessive infection Aedes mosquitoes Universal human susceptibility Travelers from yellow fever risk regions with the symptoms of fever, jaundice, nausea and vomiting, headache and back pain ,rash can get consultation and free detection at Quarantine Office. Source of infection Vector of infection Susceptible population How to prevent yellow fever? Strengthen the border quarantine Vaccination is the most important preventive measure against yellow fever. Antimosqui