On Feb. 11, U.S. technical experts will arrive in Brazil to hold a high level meeting where they will determine the first steps and timetable for developing this vaccine. Brazilian Health Minister Marcelo Castro More Quotes by Brazilian Health Minister Marcelo Castro More Quotes From Brazilian Health Minister Marcelo Castro We have no doubt that the epidemic of microcephaly that we are seeing in Brazil is caused by the Zika virus outbreak. Brazilian Health Minister Marcelo Castro healthcare Until (a vaccine) is developed, we only have one option: to eliminate the mosquito and the best way to do that is to prevent the mosquito from being born, by destroying the breeding sites. Brazilian Health Minister Marcelo Castro health-news