Tamayo was referring to the International Certificate of Vaccination or Prophylaxis (ICVP) which proves that an individual was vaccinated against the yellow fever.
Ta ti unene yo ohaya gandja omahungomwenyo noku uvithako aantu kombinga yombuto yoHIV/AIDS, nelalakano opo ndjika yi shune pevi, yo aanona ya longwe kombinga ya nkene yena okwiigamena kombuto oyo tuu ndjoka.