Zika was ignored by infectious disease scientists for years. This happens more often than you might think, especially with diseases discovered in remote regions. A researcher says we can do better.
There's a fine line between telling people about an emerging public health threat, such as Zika virus, and scaring them out of their wits. Once alarm spreads, it can be hard to make the facts known.
There have been several cases of abandoned babies already — at least three in Rio. And a psychologist believes that some men will walk out on their partner if a newborn has the birth defect.
A report from doctors in Argentina raises the possibility that a mosquito pesticide could be responsible for an increase in microcephaly in Brazil. But many top scientists strongly disagree.
The Zika outbreak that began in Brazil has spread north to Colombia, where the city of Cucuta has been hit the hardest. Nearly one out of every five cases in Colombia are in that city.
More than 5,000 pregnant women appear to have fallen sick with the virus. But there are no good tests for the birth defect possibly linked to this disease.