The microcephaly cases are increasing by the week and we do not have an estimate of how many there will be. The situation is serious and worrying. Health Minister Marcelo Castro More Quotes by Health Minister Marcelo Castro More Quotes From Health Minister Marcelo Castro Eighty percent of the people infected by Zika do not develop significant symptoms. A large number of people have the virus with no symptoms, so the situation is more serious that we can imagine, our big hope is finding a vaccine. Health Minister Marcelo Castro most-read-articles
