Thompson, P.N. (Peter N.); Sinclair, Marna; Ganzevoort, Boto
(Elsevier, 2008-08)
In a 2005 serological survey, carried out in response to an outbreak of H5N2 avian influenza (AI) in ostriches in the Eastern Cape Province, 16.3% of ostrich farms in the Western Cape Province of South Africa were found ...