Andreopoulou, M., Franzo, G., Tucciarone, C. M., Prentza, Z., Koutoulis,
K. C., Cecchinato, M., & Chaligianni, I. (2019). Molecular epidemiology
of infectious bronchitis virus and avian metapneumovirus in Greece.Poultry Science, 98(11), 5374–5384.
https://doi.org/10.3382/ps/pez360
Arafa, A.-S., Mady, W., Hussein, A., Tamam, S., & Madbouly, H. (2015).
Molecular Characterization of Vaccine-Derived Mutants of Avian
Meta-Pneumoviruses Isolated from Turkeys in Egypt. American
Journal of Virology, 4(1), 1–11.
https://doi.org/10.3844/ajvsp.2015.1.11
Ball, C., Forrester, A., & Ganapathy, K. (2018). Co-circulation of
genetically diverse population of vaccine related and unrelated
respiratory mycoplasmas and viruses in UK poultry flocks with health or
production problems. Veterinary Microbiology, 225, 132–138.
https://doi.org/10.1016/j.vetmic.2018.09.009
Banet-Noach, C., Simanov, L., Laham-Karam, N., Perk, S., & Bacharach,
E. (2009). Longitudinal survey of avian metapneumoviruses in poultry in
Israel: infiltration of field strains into vaccinated flocks.Avian Diseases, 53(2), 184–189.https://doi.org/10.1637/8466-090408-Reg.1Bayon-Auboyer, M. H., Arnauld, C., Toquin, D., & Eterradossi, N.
(2000). Nucleotide sequences of the F, L and G protein genes of two
non-A/non-B avian pneumoviruses (APV) reveal a novel APV subgroup.Journal of General Virology, 81(11), 2723–2733.
https://doi.org/10.1099/0022-1317-81-11-2723
Bayraktar, E., Umar, S., Yilmaz, A., Turan, N., Franzo, G., Tucciarone,
C. M., … Yilmaz, H. (2019). First Molecular Characterization of
Avian Metapneumovirus (aMPV) in Turkish Broiler Flocks. Avian
Diseases, 62(4), 425–430.https://doi.org/10.1637/11915-061818-resnote.1Brown, P.A., Allée, C., Courtillon, C., Szerman, N., Lemaitre, E.,
Toquin, D., Mangart, J.M., … Eterradossi, N. (2019). Host
specificity of avian metapneumoviruses. Avian Pathology, 48(4),
311–318.https://doi.org/10.1080/03079457.2019.1584390Brown, P. A., Lupini, C., Catelli, E., Clubbe, J., Ricchizzi, E., &
Naylor, C. J. (2011). A single polymerase (L) mutation in avian
metapneumovirus increased virulence and partially maintained virus
viability at an elevated temperature. Journal of General Virology,
92(Pt 2), 346–354. https://doi.org/10.1099/vir.0.026740-0
Catelli, E., De Marco, M. A., Delogu, M., Terregino, C., & Guberti, V.
(2001). Serological evidence of avian pneumovirus infection in reared
and free-living pheasants. Veterinary Record, 149(2), 56–58.
https://doi.org/10.1136/vr.149.2.56
Catelli, E., Cecchinato, M., Cassandro, M., Delogu, M., De Matteo, P.,
Franciosi, C., … John Naylor, C. (2004). Avian Pneumovirus
infection in turkey and broiler farms in Italy: a virological, molecular
and serological field survey. Italian Journal of Animal Science,
3(3), 287–292. https://doi.org/10.4081/ijas.2004.287
Catelli, E., Cecchinato, M., Savage, C. E., Jones, R. C., & Naylor, C.
J. (2006). Demonstration of loss of attenuation and extended field
persistence of a live avian metapneumovirus vaccine. Vaccine,
24(42-43), 6476–6482. https://doi.org/10.1016/j.vaccine.2006.06.076
Cavanagh, D., Mawditt, K., Britton, P., & Naylor, C. J. (1999).
Longitudinal field studies of infectious bronchitis virus and avian
pneumovirus in broilers using type-specific polymerase chain reactions.Avian Pathology, 28(6), 593–605.
https://doi.org/10.1080/03079459994399
Cecchinato, M., Catelli, E., Lupini, C., Ricchizzi, E., Prosperi, S., &
Naylor, C. J. (2014). Reversion to virulence of a subtype B avian
metapneumovirus vaccine: Is it time for regulators to require
availability of vaccine progenitors? Vaccine, 32(36), 4660–4664.
https://doi.org/10.1016/j.vaccine.2014.06.030
Cecchinato, M., Ferreira, H. L., Munir, M., & Catelli, E. (2017). Avian
metapneumovirus. In Mononegaviruses of veterinary importance. Volume 2:
molecular epidemiology and control.
https://doi.org/10.1079/9781780644172.0127
Cecchinato, M., Lupini, C., Silveira, F., Listorti, V., Mescolini, G.,
Morandini, E., … Catelli, E. (2018). Molecular characterization
of avian metapneumovirus from Guinea fowls (numida meleagridis).Pakistan Veterinary Journal, 38(4), 419–423.
https://doi.org/10.29261/pakvetj/2018.088
Cecchinato, M, Drigo, M., Lupini, C., Martini, M., Listorti, V., Franzo,
G., … Catelli, E. (2013a). Field survey of avian metapneumovirus
in Northern Italy. Large Animal Review, 19(6), 267–270.
Cecchinato, M., Catelli, E., Lupini, C., Ricchizzi, E., Clubbe, J.,
Battilani, M., & Naylor, C. J. (2010). Avian metapneumovirus (AMPV)
attachment protein involvement in probable virus evolution concurrent
with mass live vaccine introduction. Veterinary Microbiology,
146(1–2), 24–34. https://doi.org/10.1016/j.vetmic.2010.04.014
Cecchinato, M., Lupini, C., Munoz Pogoreltseva, O. S., Listorti, V.,
Mondin, A., Drigo, M., & Catelli, E. (2013b). Development of a
real-time RT-PCR assay for the simultaneous identification, quantitation
and differentiation of avian metapneumovirus subtypes A and B.Avian Pathology, 42(3), 283–289.
https://doi.org/10.1080/03079457.2013.788130
Cecchinato, M., Lupini, C., Ricchizzi, E., Falchieri, M., Meini, A.,
Jones, R. C., & Catelli, E. (2012). Italian Field Survey Reveals a High
Diffusion of Avian Metapneumovirus Subtype B in Layers and Weaknesses in
the Vaccination Strategy Applied. Avian Diseases, 56(4),
720–724. https://doi.org/10.1637/10202-041312-reg.1
Chacón, J. L., Mizuma, M., Vejarano, M. P., Toquín, D., Eterradossi, N.,
Patnayak, D. P., … Piantino Ferreira, A. J. (2011). Avian
Metapneumovirus Subtypes Circulating in Brazilian Vaccinated and
Nonvaccinated Chicken and Turkey Farms. Avian Diseases, 55(1),
82–89. https://doi.org/10.1637/9501-081310-reg.1
Chary, P., Njenga, M. K., & Sharma, J. M. (2005). Protection by
recombinant viral proteins against a respiratory challenge with virulent
avian metapneumovirus. Veterinary Immunology and Immunopathology,
108(3-4), 427–432.https://doi.org/10.1016/j.vetimm.2005.06.012Cook, J.K.A., Ellis, M.M., Dolby, C.A., Huggins, M.B., Holmes, H.C.,
Finney, P.M. (1989a). A Live Attenuated Turkey Rhinotracheitis Virus
Vaccine. 1. Stability of the Attenuated Strain. Avian Pathology,
18(3), 511–522. https://doi.org/10.1080/03079458908418623
Cook, J. K. A., Dolby, C. A., Ellis, M. M., Huggins, M. B., Holmes, H.
C., & Finney, P. M. (1989b). A Live Attenuated Turkey Rhinotracheitis
Virus Vaccine. 2. the Use of the Attenuated Strain as an Experimental
Vaccine. Avian Pathology, 18(3), 523–534.
https://doi.org/10.1080/03079458908418624
Falchieri, M., Lupini, C., Cecchinato, M., Catelli, E., Kontolaimou, M.,
& Naylor, C. J. (2013). Avian metapneumoviruses expressing Infectious
Bronchitis virus genes are stable and induce protection. Vaccine,
31(22), 2565–2571. https://doi.org/10.1016/j.vaccine.2013.03.055
Franzo, G., Naylor, C. J., Drigo, M., Croville, G., Ducatez, M. F.,
Catelli, E., … Cecchinato, M. (2015). Subpopulations in aMPV
vaccines are unlikely to be the only cause of reversion to virulence.Vaccine, 33(21), 2438–2441.
https://doi.org/10.1016/j.vaccine.2015.03.092
Franzo, G., Tucciarone, C. M., Enache, M., Bejan, V., Ramon, G.,
Koutoulis, K. C., & Cecchinato, M. (2017). First Report of Avian
Metapneumovirus Subtype B Field Strain in a Romanian Broiler Flock
During an Outbreak of Respiratory Disease. Avian Diseases, 61(2),
250–254.https://doi.org/10.1637/11557-121216-ResNote.1Franzo, G., Tucciarone, C.M., Moreno, A., Legnardi, M., Massi, P., Tosi,
G., …, Cecchinato, M. (2020). Phylodynamic analysis and
evaluation of the balance between anthropic and environmental factors
affecting IBV spreading among Italian poultry farms. Scientific
Reports, 10, 7289. https://doi.org/10.1038/s41598-020-64477-4
Giovanardi, D., Lupini, C., Pesente, P., Rossi, G., Ortali, G., &
Catelli, E. (2014). Longitudinal field studies of Avian metapneumovirus
and Turkey hemorrhagic enteritis virus in turkeys suffering from
colibacillosis associated mortality. Veterinary Research
Communications, 38(2), 129–137.
https://doi.org/10.1007/s11259-014-9596-z
Giraud, P., Bennejean, G., Guittet, M., & Toquin, D. (1986). Turkey
rhinotracheitis in France: preliminary investigations on a ciliostatic
virus. Veterinary Record, 119(24), 606–607.
https://doi.org/10.1136/vr.119.24.606-a
Hu, H., Roth, J. P., Zsak, L., & Yu, Q. (2017). Engineered Newcastle
disease virus expressing the F and G proteins of AMPV-C confers
protection against challenges in turkeys. Scientific Reports,
7(1), 4025. https://doi.org/10.1038/s41598-017-04267-7
Juhasz, K., & Easton, A. J. (1994). Extensive sequence variation in the
attachment (G) protein gene of avian pneumovirus: Evidence for two
distinct subgroups. Journal of General Virology, 75(11),
2873–2880. https://doi.org/10.1099/0022-1317-75-11-2873
Kapczynski, D. R. (2004). Development of a Virosome Vaccine Against
Avian Metapneumovirus Subtype C for Protection in Turkeys. Avian
Diseases, 48(2), 332–343. https://doi.org/10.1637/7115
Kapczynski, D. R., & Sellers, H. S. (2003). Immunization of Turkeys
with a DNA Vaccine Expressing Either the F or N Gene of Avian
Metapneumovirus. Avian Diseases, 47(4), 1376–1383.
https://doi.org/10.1637/7033
Kumar, S., Stecher, G., Li, M., Knyaz, C., & Tamura, K. (2018). MEGA X:
Molecular evolutionary genetics analysis across computing platforms.Molecular Biology and Evolution, 35(6), 1547–1549.
https://doi.org/10.1093/molbev/msy096
Laconi, A., Clubbe, J., Falchieri, M., Lupini, C., Cecchinato, M.,
Catelli, E., … Naylor, C. J. (2016). A comparison of AMPV
subtypes A and B full genomes, gene transcripts and proteins led to
reverse-genetics systems rescuing both subtypes. Journal of
General Virology, 97(6), 1324–1332.
https://doi.org/10.1099/jgv.0.000450
Listorti, V., Lupini, C., Cecchinato, M., Pesente, P., Rossi, G.,
Giovanardi, D., … Catelli, E. (2014). Rapid detection of subtype
B avian metapneumoviruses using RT-PCR restriction endonuclease
digestion indicates field circulation of vaccine-derived viruses in
older turkeys. Avian Pathology, 43(1), 51–56.
https://doi.org/10.1080/03079457.2013.866212
Lupini, C., Cecchinato, M., Ricchizzi, E., Naylor, C. J., & Catelli, E.
(2011). A turkey rhinotracheitis outbreak caused by the environmental
spread of a vaccine-derived avian metapneumovirus. Avian
Pathology, 40(5), 525–530.
https://doi.org/10.1080/03079457.2011.607428
McDougall, J. S., & Cook, J. K. (1986). Turkey rhinotracheitis:
preliminary investigations. The Veterinary Record, 118(8),
206–207. https://doi.org/10.1136/vr.118.8.206
Naylor, C. J., Brown, P. A., Edworthy, N., Ling, R., Jones, R. C.,
Savage, C. E., & Easton, A. J. (2004). Development of a
reverse-genetics system for Avian pneumovirus demonstrates that the
small hydrophobic (SH) and attachment (G) genes are not essential for
virus viability. Journal of General Virology, 85(Pt 11),
3219–3227. https://doi.org/10.1099/vir.0.80229-0
Naylor, C. J., Ling, R., Edworthy, N., Savage, C. E., & Easton, A. J.
(2007). Avian metapneumovirus SH gene end and G protein mutations
influence the level of protection of live-vaccine candidates.Journal of General Virology, 88(Pt 6), 1767–1775.
https://doi.org/10.1099/vir.0.82755-0
Naylor, C. J., Lupini, C., & Brown, P. A. (2010). Charged amino acids
in the AMPV fusion protein have more influence on induced protection
than deletion of the SH or G genes. Vaccine, 28(41), 6800–6807.
https://doi.org/10.1016/j.vaccine.2010.07.015
Qingzhong, Y., Barrett, T., Brown, T. D. K., Cook, J. K. A., Green, P.,
Skinner, M. A., & Cavanagh, D. (1994). Protection against turkey
rhinotracheitis pneumovirus (TRTV) induced by a fowlpox virus
recombinant expressing the TRTV fusion glycoprotein (F). Vaccine,
12(6), 569–573. https://doi.org/10.1016/0264-410X(94)90319-0
Tarpey, I., Huggins, M. B., Davis, P. J., Shilleto, R., Orbell, S. J.,
& Cook, J. K. A. (2001). Cloning, expression and immunogenicity of the
avian pneumovirus (Colorado isolate) F protein. Avian Pathology, 30(5),
471–474.https://doi.org/10.1080/03079450120078653Toquin, D., Bayon-Auboyer, M.H., Eterradossi, N. & Jestin, V. (1999).
Isolation of a pneumovirus from a Muscovy duck. The Veterinary
Record, 23, 680.
Toquin, D., Guionie, O., Jestin, V., Zwingelstein, F., Allee, C., &
Eterradossi, N. (2006). European and American subgroup C isolates of
avian metapneumovirus belong to different genetic lineages. Virus
Genes, 32(1), 97–103. https://doi.org/10.1007/s11262-005-5850-3
Tucciarone, C.M., Andreopoulou, M., Franzo, G., Prentza, Z.,
Chaligiannis, I., & Cecchinato, M. (2017). First Identification and
Molecular Characterization of Avian metapneumovirus Subtype B from
Chickens in Greece. Avian Diseases, 61(3), 409–413.
https://doi.org/10.1637/11631-032017-CaseR
Tucciarone, C. M., Franzo, G., Lupini, C., Alejo, C. T., Listorti, V.,
Mescolini, G., … Cecchinato, M. (2018). Avian Metapneumovirus
circulation in Italian broiler farms. Poultry Science, 97(2),
503–509. https://doi.org/10.3382/ps/pex350
Yu, Q., Estevez, C., Song, M., Kapczynski, D., & Zsak, L. (2010).
Generation and biological assessment of recombinant avian
metapneumovirus subgroup C (aMPV-C) viruses containing different length
of the G gene. Virus Research, 147(2), 182–188.
https://doi.org/10.1016/j.virusres.2009.10.021
Yu, Q., Roth, J. P., Hu, H., Estevez, C. N., Zhao, W., & Zsak, L.
(2013). Protection by Recombinant Newcastle Disease Viruses (NDV)
Expressing the Glycoprotein (G) of Avian Metapneumovirus (aMPV) Subtype
A or B against Challenge with Virulent NDV and aMPV. World Journal
of Vaccines, 03(04), 130–139.https://doi.org/10.4236/wjv.2013.34018