Time: Zika Virus Linked to Paralysis Disorder in U.S., CDC SaysThe link between Zika and the birth defect microcephaly has received much attention. But health experts are also concerned about the link between the virus and Guillain-Barré syndrome (GBS), a condition where the immune system starts attacking the body’s nerves, which leads to weakness that can eventually result in temporary paralysis. In some cases, the disorder can interfere with breathing.