H5N1 suspected in Nepalese sheep
PESTE DES PETITS RUMINANTS - NEPAL: SUSPECTED, REQUEST FOR INFORMATION
**********************************************************************
Archive Number 20070423.1324
Published Date 23-APR-2007
Subject PRO/AH/EDR> Peste des petits ruminants - Nepal: suspected, RFI
Date: Fri 20 Apr 2007
Source: People's Daily online, Xinhua Agency report [edited]
"The Kathmandu reported on Friday [20 Apr 2007], the deaths of some 700 sheep and goats in the last 2 weeks in an outbreak of Peste des [petits] ruminants (PPR) in Kalikot District, about 400 km. (249 miles) west of Kathmandu.
The animals died mainly in the [settlements of the] Village Development Committees in the northwestern part of the district. According to local residents, sheep and goats died 4 to 5 hours [see commentary] after the disease hit and the PPR was reportedly contacted by animals that were taken to a remote region of the country for grazing.
The disease claimed some 200 [animals] in Naula Singh alone, said the District Veterinary Office (DVO). PPR is an acute or sub acute viral disease of goats and sheep characterized by fever, stomatitis,
gastro-enteritis, [and] pneumonia.
Local residents are concerned over an epidemic in the villages of the region from the dead animals. DVO chief, Dr. Kalyan Kumar Shrestha, said that 2 DVO teams equipped with PPR vaccine have left for the most affected areas of the region.
Last year [2006], some 400 sheep and goats died of the disease in several villages of the region.
--
Communicated by:
ProMED-mail Rapporteur Joseph P. Dudley, Ph.D
[Peste des petits ruminants (PPR) occurs in Africa, the Middle East,
and the Indian subcontinent. Outbreaks are known to be common in
India, Nepal, Bangladesh, Pakistan, and Afghanistan.
The incubation period for PPR can range from 3 to 10 days, 4-5 days being typical. Most cases of PPR are acute, with signs of a sudden fever that may last for 5-8 days before the animal either dies or begins to recover. Mass mortality of sheep and goats within 4 to 5 hours after the commencement of PPR (or, as the posting says, "after the disease hit"), as described above, is highly exceptional.
According to previous (1998), 1st-hand information from Nepal, the mortality is very variable (from 0 percent to 90 percent, sub clinical infection occurring very frequently); see ProMED-mail posting, Peste des petits ruminants: origin & distribution (02) 19981012.2007.
Either the current observation on the per-acute course of the disease is erroneous or, if accurate, a different etiology (infectious or otherwise) -- in addition to PPR or as the sole cause of the mortality -- should not be excluded.
Details from Nepal on the clinical signs, the size of the exposed
population (namely the denominator), the age of the affected animals,
PM (post-mortem) findings and, particularly, laboratory test results
are expected. ---"
**********************************************************************
Archive Number 20070423.1324
Published Date 23-APR-2007
Subject PRO/AH/EDR> Peste des petits ruminants - Nepal: suspected, RFI
Date: Fri 20 Apr 2007
Source: People's Daily online, Xinhua Agency report [edited]
"The Kathmandu reported on Friday [20 Apr 2007], the deaths of some 700 sheep and goats in the last 2 weeks in an outbreak of Peste des [petits] ruminants (PPR) in Kalikot District, about 400 km. (249 miles) west of Kathmandu.
The animals died mainly in the [settlements of the] Village Development Committees in the northwestern part of the district. According to local residents, sheep and goats died 4 to 5 hours [see commentary] after the disease hit and the PPR was reportedly contacted by animals that were taken to a remote region of the country for grazing.
The disease claimed some 200 [animals] in Naula Singh alone, said the District Veterinary Office (DVO). PPR is an acute or sub acute viral disease of goats and sheep characterized by fever, stomatitis,
gastro-enteritis, [and] pneumonia.
Local residents are concerned over an epidemic in the villages of the region from the dead animals. DVO chief, Dr. Kalyan Kumar Shrestha, said that 2 DVO teams equipped with PPR vaccine have left for the most affected areas of the region.
Last year [2006], some 400 sheep and goats died of the disease in several villages of the region.
--
Communicated by:
ProMED-mail Rapporteur Joseph P. Dudley, Ph.D
[Peste des petits ruminants (PPR) occurs in Africa, the Middle East,
and the Indian subcontinent. Outbreaks are known to be common in
India, Nepal, Bangladesh, Pakistan, and Afghanistan.
The incubation period for PPR can range from 3 to 10 days, 4-5 days being typical. Most cases of PPR are acute, with signs of a sudden fever that may last for 5-8 days before the animal either dies or begins to recover. Mass mortality of sheep and goats within 4 to 5 hours after the commencement of PPR (or, as the posting says, "after the disease hit"), as described above, is highly exceptional.
According to previous (1998), 1st-hand information from Nepal, the mortality is very variable (from 0 percent to 90 percent, sub clinical infection occurring very frequently); see ProMED-mail posting, Peste des petits ruminants: origin & distribution (02) 19981012.2007.
Either the current observation on the per-acute course of the disease is erroneous or, if accurate, a different etiology (infectious or otherwise) -- in addition to PPR or as the sole cause of the mortality -- should not be excluded.
Details from Nepal on the clinical signs, the size of the exposed
population (namely the denominator), the age of the affected animals,
PM (post-mortem) findings and, particularly, laboratory test results
are expected. ---"