|
The Convention on Migratory Species (CMS), the Agreement
on the Conservation of African-Eurasian Migratory Waterbirds
(AEWA) and the Ramsar Convention on Wetlands gave advice
on sampling approaches for Highly Pathogenic Avian Influenza
(HPAI) H5N1 in wild birds in response to an inquiry by the
Ministry of Environmental Protection and Natural Resources
of Georgia, which has in turn been addressed by the Ministry
of Labour, Health and Social Affairs of Georgia to allow
for selective killing of wild birds for HPAI H5N1 surveillance.
The three Multilateral Environmental Agreements do not
endorse selective shooting of wild birds as proposed by
the authorities in Georgia. Stressing that sampling strategies
should be related to the objectives of the surveillance
programme, they suggest that rapid detection of HPAI H5N1
is most appropriately undertaken by sampling for viruses
in dead birds, especially when these occur in unusual numbers
and/or belong to species considered to be at higher risk
of being infected by H5N1. On the other hand, assessment
of presence of various avian influenza viruses, including
high and low pathogenic strains, in wild bird populations
is usually best undertaken by capture and sampling of live
birds, sampling of freshly deposited faeces, and/or sampling
of freshly shot birds killed by recreational hunting.
The advice was also consulted within the Scientific Task
Force on Avian Influenza and Wild Birds.
Click
here to download the full text of the advice (Technical
Note).
|