Emerging Infectious Diseases (Jul 2011)

Viability of Baylisascaris procyonis Eggs

  • Shira C. Shafir,
  • Frank J. Sorvillo,
  • Teresa Sorvillo,
  • Mark L. Eberhard

DOI
https://doi.org/10.3201/eid1707.101774
Journal volume & issue
Vol. 17, no. 7
pp. 1293 – 1295

Abstract

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Infection with Baylisascaris procyonis roundworms is rare but often fatal and typically affects children. We attempted to determine parameters of viability and methods of inactivating the eggs of these roundworms. Loss of viability resulted when eggs were heated to 62°C or desiccated for 7 months but not when frozen at –15°C for 6 months.

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