Vaccination of chicks with live attenuated subtype B avian metapneumovirus vaccines: protection against challenge and immune responses can be unrelated to …

K Ganapathy, RC Jones - Avian diseases, 2007 - meridian.allenpress.com
Live attenuated subtype B avian metapneumovirus (aMPV) vaccines from two different
commercial sources (Vac 1 and Vac 2) were used to vaccinate two groups of day-old …

Reversion to virulence of a subtype B avian metapneumovirus vaccine: is it time for regulators to require availability of vaccine progenitors?

M Cecchinato, E Catelli, C Lupini, E Ricchizzi… - Vaccine, 2014 - Elsevier
Empirically derived live avian metapneumovirus (AMPV) vaccines developed during the late
80s and early 90s have generally performed well in controlling turkey rhinotracheitis …

The efficacy of an avian metapneumovirus vaccine applied simultaneously with infectious bronchitis and Newcastle disease virus vaccines to specific-pathogen-free …

I Tarpey, MB Huggins, SJ Orbell - Avian diseases, 2007 - meridian.allenpress.com
Avian metapneumovirus (aMPV), Newcastle disease virus (NDV), and infectious bronchitis
virus (IBV) are important respiratory pathogens of chickens. To achieve early posthatch …

Induction of local and systemic immune reactions following infection of turkeys with avian Metapneumovirus (aMPV) subtypes A and B

M Liman, S Rautenschlein - Veterinary immunology and immunopathology, 2007 - Elsevier
Most of the studies regarding the immunopathogenesis of avian Metapneumovirus (aMPV)
have been done with subtype C of aMPV. Not much is known about the …

Vaccination of commercial broiler chicks against avian metapneumovirus infection: a comparison of drinking-water, spray and oculo-oral delivery methods

K Ganapathy, A Bufton, A Pearson, S Lemiere… - Vaccine, 2010 - Elsevier
Avian metapneumovirus (aMPV) has become an important cause of viral respiratory
infections in turkey and chickens. Live and inactivated vaccinations are available worldwide …

Development of a virosome vaccine against avian metapneumovirus subtype C for protection in turkeys

DR Kapczynski - Avian diseases, 2004 - meridian.allenpress.com
An avian metapneumovirus (aMPV) virosome vaccine was prepared and tested for
protection of turkeys by aMPV challenge. The vaccine was produced using a detergent …

Demonstration of loss of attenuation and extended field persistence of a live avian metapneumovirus vaccine

E Catelli, M Cecchinato, CE Savage, RC Jones… - Vaccine, 2006 - Elsevier
A live A type avian metapneumovirus (AMPV) vaccine which had been shown to be highly
protective and short lived in experimental conditions was found to persist for longer periods …

Onset of immunity following in ovo delivery of avian metapneumovirus vaccines

I Tarpey, MB Huggins - Veterinary microbiology, 2007 - Elsevier
Avian metapneumovirus (aMPV) is an important cause of disease in chickens and turkeys.
As infection can occur early in life and spread of the virus throughout a flock is rapid, an …

Two similar commercial live attenuated AMPV vaccines prepared by random passage of the identical field isolate, have unrelated sequences

A Laconi, E Catelli, M Cecchinato, CJ Naylor - Vaccine, 2019 - Elsevier
Since late '80 s Avian metapneumovirus subtype A causes sufficient disease in Europe for
commercial companies to have started developing live attenuated vaccines. Here, two of …

Investigations on the protective role of passively transferred antibodies against avian metapneumovirus infection in turkeys

D Rubbenstroth, S Rautenschlein - Avian Pathology, 2009 - Taylor & Francis
The avian metapneumovirus (aMPV) is the causative agent of an acute respiratory disease
in turkeys, which causes considerable economic losses to the poultry industry. Currently …