It’s banned in Europe.
Puerto Ricans took to the streets to keep it off their island.
But a controversial pesticide is being aerial-sprayed over a Miami-Dade Zika hot zone in a race to kill the virus-carrying aedes aegypti mosquito. And its use is raising concerns about possible health risks posed by long-term exposure to the chemical.
Below, Miami Herald reporter Andres Viglucci answers some questions about the pesticide called Naled.
What is Naled?