The Brazilian state of Rio Grande do Sul has suspended the use of a larvicide after reports pointed to a potential link between the chemical and the devastating birth defect microcephaly. Brazil has seen a spike in microcephaly cases thought to be linked to the mosquito-borne Zika virus. But two health advocacy groups say the spike may actually be linked to a larvicide made by a Japanese subsidiary of Monsanto that has been used to stop the development of mosquito larvae in drinking water.
Brazilian State Suspends Larvicide Use After Reports Point to Microcephaly Link
HeadlineFeb 16, 2016