Because the only way we can actually find out how many children were vaccinated in the country of Indonesia, what percentage were vaccinated, is actually not on the Internet, but by going out and knocking on doors, sometimes tens of thousands of doors.
Porque la única forma de saber la cantidad de niños vacunados en Indonesia, el porcentaje de vacunación, no es consultando en Internet sino llamando puerta a puerta, a veces en decenas de miles de puertas.