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WEBSITE OF THE STATE OF SOUTH DAKOTA DEPARTMENT OF HEALTH
Melissa Magstadt, South Dakota Secretary of Health

Acute Flaccid Myelitis

Acute flaccid myelitis (AFM) is a rare but serious condition. It affects the nervous system, specifically the area of spinal cord called gray matter, which causes the muscles and reflexes in the body to become weak.

Symptoms of AFM include:

  • Limb weakness
  • Loss of muscle tone and reflexes

Some individuals may also experience:

  • Facial droop/weakness
  • Difficulty moving the eyes
  • Drooping eyelids
  • Difficulty swallowing or slurred speech

If you or your child develops any of these symptoms, you should seek medical care right away.

Number of confirmed AFM cases by year of illness onset, 2014-2018

 

2018

2017

2016

2015

2014

South Dakota

1*

0

0

0

0

United States

228‡

33

149

22

120

* As of December 20, 2018
‡CDC counts are updated weekly on Monday at https://www.cdc.gov/acute-flaccid-myelitis/afm-surveillance.html

 

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