Yellow fever

Aluízio Prata
2000 Memórias do Instituto Oswaldo Cruz  
With the infestation by Aedes aegypti, urban yellow fever might already exist. This did not occur because of either the lacking of a sufficient contact between the diseased individual and the A. aegypti or perhaps because this, after sixty years without transmitting the virus, needs an adaptation phase to infecting again.
doi:10.1590/s0074-02762000000700031 fatcat:knwqhx4nrraozppkhnj3jgfgiq