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Zika: Part of a Much Bigger Public Health Problem

“Zika Wake-Up Call,” by Angela Logomasini.
The spread of the mosquito-transmitted Zika virus should be yet another wake-up call for public officials around the world. As a relatively new threat, Zika has captured headlines in a world where many insect-transmitted diseases continue to wreak havoc on public health. Unfortunately, the ability to control all such vector-borne diseases is hindered by more than our limited scientific understanding. Disease control is limited by the lack of political will to use all tools in our arsenal, including politically incorrect pesticides. Zika has long been known to cause mild infections and rashes, but health officials are now investigating the possibility that it can cause birth defects when mothers are infected during pregnancy. The disease appeared in Brazil last spring and during 2015, the nation experienced a dramatic increase of babies born with neurodevelopmental problems associated with unusually small heads, a defect called microcephaly. Researchers are investigating whether the two phenomenon are connected. They are also investigating the possibility that Zika caused an increase of Guillain–Barré syndrome, an autoimmune disease. Read more.