[Advance of sylvan yellow fever towards the northwest of Central America].
D002489:Central America; D005663:Furans; D006801:Humans; D015004:Yellow Fever / Q000453:epidemiology*
D005663:Furans; C029060:2-methylfuran
YELLOW FEVER/epidemiology
El avance de la fiebre amarilla selvática hacia el noroeste de la America Central.