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Table 4 Incidence of cases of feeding-associated narcolepsy and motor disturbance syndrome (MDS) by sex

From: Studies of the transmissibility of the agent of bovine spongiform encephalopathy to the domestic chicken

  Narcolepsya MDSa
Treatment group m f m f
Parenterally exposed 2/3 4/4 4/4 0/4
Orally exposed 0/1 3/3 5/5 0/4
Control 1/1 5/6 0/5 0/6
  1. m male; f female
  2. aNumber of chickens affected/number of chickens surviving at the time of onset of the syndrome