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Immunization
Researchers from United States Department of Agriculture, Department of Agriculture report details of new studies and findings in the area of immunization
May 21st, 2008
A new study, 'Mucosal vaccination with formalin-inactivated avian metapneumovirus subtype C does not protect turkeys following intranasal challenge,' is now available. According to recent research from the United States, "Studies were performed to determine if mucosal vaccination with inactivated avian metapneumovirus (aMPV) subtype C protected turkey poults from clinical disease and virus replication following mucosal challenge. Decreases in clinical disease were not observed in vaccinated groups, and the vaccine failed to inhibit virus replication in the tracheas of 96% of vaccinated birds." "Histopathologically, enhancement of pulmonary lesions following virus...
Source: Vaccine Weekly (2008-05-21)
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