OAKLAND COUNTY, MI — A second case of a rare polio-like illness has been confirmed in Michigan, this time in Oakland County, health officials announced Thursday.

It's the second case of acute flaccid myelitis (AFM) in 2018, officials said. The first case was confirmed Dec. 5 and involves a child in Wayne County. This second case involves a child in Oakland County. There are nine total suspected cases of AFM in Michigan that are under investigation, officials said.

The Center for Disease Control and Prevention has confirmed 158 cases of AFM in 36 states, mostly in children. Despite increases in cases across the country since 2014, the CDC estimates that less than one to two in a million children in the United States will get AFM annually. Subscribe to Patch for more regional news and real-time alerts. Connect with Detroit Patch on Facebook.



AFM is a rare but serious condition affecting the nervous system and can cause the muscles and reflexes in the body to become weak. Most patients report having a mild respiratory illness or fever consistent with a viral infection before developing AFM. The cause or trigger for AFM is not yet known. To help protect yourself or your child from developing AFM, the CDC recommends: