Solomon Mosu Enyew, Heran Workneh Beyene, Abebe Fromsa Merga,
Prevalence of Coenurus cerebralis in Small Ruminants Slaughtered at Selected Abattoirs in
and Around Adaa District, East Showa, Ethiopia,
Agricultural Journal,
Volume 16,Issue 2,
2021,
Pages 29-33,
ISSN 1816-9155,
aj.2021.29.33,
(https://makhillpublications.co/view-article.php?doi=aj.2021.29.33)
Abstract: A cross-sectional study was conducted in and
around Adaa district of Ethiopia from November 2018 to
May 2019, with the aim of estimating prevalence of
Coenurus cerebralis and identifying potential risk factors
associated with the infection in small ruminants. A total
of 200 small ruminants (79 sheep and 121 goats) were
selected by systematic random sampling and recorded at
antemortem examination. Brains were examined for the
presence of Coenurus cerebralis during postmortem
procedures. The overall prevalence was 10% with 25.3%
in sheep and 0% in goats. Statistically significant (p<0.05)
variation in the prevalence of the disease among species
was observed. There was also association (p<0.05)
between prevalence of cerebral coenurosis and origin of
animals with18.9% prevalence in animals originated from
Mojo area followed by Somali regional state (14.3%) and
none was detected in animals originated from Arsi,
Borena and Harar. Twenty-one cysts were detected from
infected animals of which 47.6% cysts were located in the
left brain, 28.6% in the right brain and 23.8% in the
middle brain. The average size of the cyst was 2.1 cm. In
conclusion, the study confirmed a high prevalence of
Coenurus cerebralis in small ruminants slaughtered at
selected export and municipal abattoirs in and around
Adaa district. Therefore, awareness creation programs
should be launched to the butchers, abattoir workers and
dog owners about the transmission and control of the
disease.
Keywords: Abattoir;Ada’a district;Coenurus cerebralis;prevalence;small ruminant