Dead monkeys have been found in the jungle of northeast Argentina, next to Brazil and Paraguay, probably caused by yellow fever, according to local sanitary authorities. The discovery follows the ...

The World Conservation Society also noted that howler monkeys were among the chief spreaders of yellow fever in Argentina in ...

The new population figures are notable because the species had experienced a sharp decline from a yellow fever outbreak. In 2019, there were 2,500 monkeys, down from 3,700 in a 2014 survey.

The Pan American Health Organization (PAHO) on Tuesday issued an epidemiological alert regarding yellow fever in the Americas ...

Goias state includes forest areas. In its jungle from, yellow fever occurs mostly in monkeys in Brazil's forests. Brazil hasn't had a case of urban yellow fever since 1942. Last year, five people ...

had watched jungle yellow fever (the same old yellow jack except that monkeys and rodents as well as mosquitoes carry it) move toward Panama from the Brazilian Amazon. He knew that it had been ...