Volume 21, Number 2—February 2015
Dispatch
Ascariasis in Humans and Pigs on Small-Scale Farms, Maine, USA, 2010–2013
Table
Sample source information, results of laboratory testing, and case classification for Ascaris spp. nematode infections in humans and pigs on 7 farms, Maine, USA, 2010–2013*
Farm location and source | Sample type and year collected | Testing laboratory | Testing result | Case classification |
---|---|---|---|---|
Aroostook County | ||||
Woman, age 25 y |
NA |
Suspected |
||
Kennebec County | ||||
Woman, age 21 y | Worms shed in feces, 2010 | Private laboratory | Ascaris sp. | Confirmed |
Woman, age 26 y | Worms shed in feces, 2010 | Private laboratory | Ascaris sp. | Confirmed |
Woman, age NA |
NA |
Suspected |
||
Lincoln County† | ||||
Boy, age 3 y | Worms shed in feces, 2012 | CDC | Ascaris sp. | Confirmed |
Woman, age 31 y | Worms shed in feces, 2012 | CDC | Ascaris sp. | Confirmed |
Woman, age 29 y | Worms shed in feces, 2012 | CDC | Ascaris sp. | Confirmed |
Woman, age 36 y | NA | Probable | ||
Woman, age 25 y | NA | Probable | ||
Farm X pigs | Pooled pig feces, 2012 | Cornell | A. suum eggs | NA |
Farm X pigs at slaughter |
5 worms collected from pigs, 2012 |
CDC |
Ascaris sp. |
NA |
Piscataquis County | ||||
Woman, age 53 y | Worms shed in feces, 2013 | CDC | Ascaris sp. | Confirmed |
Pig from farm |
Pooled pig feces, 2013 |
Cornell |
A. suum eggs |
NA |
Somerset County | ||||
Woman, age 24 y |
Worms shed in feces, 2012 |
Private laboratory |
Ascaris sp. |
Confirmed |
Waldo County | ||||
Woman, age 29 y | Worms shed in feces, 2012 | CDC | Ascaris sp. | Confirmed |
Girl, age 4 y | NA | Probable | ||
Girl, age 2 y | NA | Probable |
*Boldface indicates samples from farm X. CDC, Centers for Disease Control and Prevention; Cornell, Cornell University Animal Health Diagnostic Center; NA, not available.
†Two farms were located in Lincoln County.
Page created: January 26, 2015
Page updated: January 26, 2015
Page reviewed: January 26, 2015
The conclusions, findings, and opinions expressed by authors contributing to this journal do not necessarily reflect the official position of the U.S. Department of Health and Human Services, the Public Health Service, the Centers for Disease Control and Prevention, or the authors' affiliated institutions. Use of trade names is for identification only and does not imply endorsement by any of the groups named above.