The Zika virus has been known for quite some time, but it gained notoriety recently due to its possible linkage to birth defects.
Science News has a summary report on Zika virus:
https://www.sciencenews.org/article/special-report-heres-what-we-know-about-zika
A report on the studies of its possible linkage to microcephaly, a birth defect of babies with undersized and underdeveloped brains:
https://www.sciencenews.org/article/how-zika-became-prime-suspect-microcephaly-mystery
In short, studies are continuing, evidence is mounting, but still not quite a confirmation.
(Score: 1, Interesting) by Anonymous Coward on Tuesday March 29 2016, @11:03AM
That is just because hey are bad at their jobs. My experience was very similar to this:
http://calteches.library.caltech.edu/51/2/CargoCult.htm [caltech.edu]
People in these areas do NOT want to do the necessary work, they prefer to come up with excuses about how it is all "so complicated".
(Score: 0) by Anonymous Coward on Tuesday March 29 2016, @02:45PM
Infectious disease is easier to demonstrate than psychology studies.