Dr. Mike Ryan, the World Health Organization's executive director, said at a news conference that Brazil needs to increase its efforts to stop the spread of infections.
Dr. Mike Ryan, madaxa fulinta ee Ururka Caafimaadka Adduunka, ayaa ka sheegay shir jaraa'id in Brazil ay u baahan tahay inay kordhiso dadaalkeeda si loo joojiyo faafitaanka cudurka.