Sao Paulo and a good part of Brazil, in emergency due to dengue, which sets records in Buenos Aires. In Uruguay, there is already "viral circulation" and called "prepare to prepare" Brazilian expert: The only possible strategies, but which depend on investment and planning, are mass adoption of larvicide traps and the modification of mosquitoes so that they do not become infected with the d Dengue virus.
If the State of Sao Paulo had to declare the emergency this week, Buenos Aires, much further south, is registering record numbers of infections and deaths.