Explications sur Visual Loop

zika 1

 

Et diffusion sur Statista

zika 2

 

et un article du New York Times How a Medical Mystery in Brazil Led Doctors to Zika

zika 3

«Who had brought the virus to Brazil? There are two theories.

The first, offered by Brazilian scientists who analyzed airline flight patterns, was that it arrived in the crowds of soccer fans who had flocked to the 12 host cities in the 2014 World Cup. If the Natal outbreak was truly the first, that theory has credence.

A second, proposed by French scientists connected to the Pasteur Institute in Paris who had investigated the outbreak in Polynesia, was that it arrived a few weeks later, during the Va’a World Sprint, a canoe race in Rio that attracted teams from several Polynesian islands.»