Yellow fever Brazil. In March 2018, Brazil shifted its policy and announced it planned to vaccinate all 77.5 million currently-unvaccinated citizens by April 2019. Some countries in Asia are theoretically in danger of yellow fever epidemics (mosquitoes with the capability to transmit yellow fever and susceptible monkeys are present), although the disease does not yet occur there. To prevent introduction of the virus, some countries demand previous vaccination of foreign visitors if they have passed through yellow fever areas. Vaccination has to be proved by the production of a vaccination certificate which is valid 10 days after the vaccination and lasts for
Yellow fever in Buenos Aires tragedy, in terms of number of victims, to hit Buenos Aires. It is situated in what was the South Cemetery, which as we have said is now Ameghino Park, in the place where the cemetery administration took place. One of the inscriptions there reads: Notable people who died during the epidemic were: Yellow fever in Buenos Aires The Yellow Fever in Buenos Aires was a series of epidemics that took place in 1852, 1858, 1870 and 1871, the latter being a disaster that killed about 8% of Porteños: in a city were the daily death rate was less than 20,