Method for producing the flu virus

Chemistry: molecular biology and microbiology – Virus or bacteriophage – except for viral vector or...

Reexamination Certificate

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C424S184100, C424S209100, C435S236000, C435S239000

Reexamination Certificate

active

07871807

ABSTRACT:
The invention relates to a method for producing flu virus according to which:a) immunizing a hen by administering a flu vaccine to the hen,b) triggering embryogenesis in one or more eggs of the immunized hen,c) infecting the one or more embryonated eggs by inoculating a flu virus into the allantoic cavity of the eggs,d) incubating the one or more infected embryonated eggs under temperature and humidity conditions that allow replication of the virus, ande) harvesting the allantoic fluid of the one or more incubated eggs containing the virus.

REFERENCES:
patent: 6348197 (2002-02-01), Davelaar
patent: WO 01/37810 (2001-05-01), None
J.R. Beck et al. Avian Dis. 2003; 47:1196-1199.
Fontaine et al. Pathobiologie. 1963; 11(9): 611-613.
Fontaine J. et al.: “Protection of embryonated egg against Influenza infection by a hyperimmune influenza serum,” Pathologie-Biologie, vol. 11, No. 9-10, pp. 611-613, May 1963 (translated from French).
M. Coletti et al.: Efficacy and safey of an infectious bursal disease virus intermediate vaccine in ovo, Avian Disease (2001) 45, 1036-1043.
J.E. McCarthy et al.: “Dealy of infectious bursal disease virus infection by in Ovo vaccination of antibody-positive chicken eggs,” J. Appl. Poultry. Res. 2005, 14, 136-140.
N. Eterradossi et al.: “Passive protection of specific pathogen free chicks against infectious bursal disease by in-Ovo injection of semi purified egg-yolk antiviral immunoglobulins,” J. Vet. Med., 1997, 44, 397-383.
C.A. Ricks et al.: “In Ovo vaccination technology,” Advances in Veterinary Medicine, 1999, 41, 495-515.
K.R. Hamal et al.: “Maternal antibody transfer from dams to their egg yolks, egg whites and chicks in meat lines of chickens,” Poultry Science 2006, 85, 1364-1372.
H.D. Stone et al.: “Simulation of maternal immunity by inoculation of immune yolk preparations into the yolk sac of 1-day-old chickens,” Avian Diseases, 1992, 36, 1048-1051.
Memoranda/Memorandum. Bulletin of the world health Organization 1995, 73(4), 431-435.
D.W. Trampel et al.: “Detection of antibodies in serum and egg yolk following infection of chickens with a H6N2 avian influenza virus,” J. Vet. Diagn. Invest., 2006, 18, 437-442.
H.P. Chalumeau: “Vaccine manufacture at the time of a pandemic influenza,” European Journal of Epidemiology, 1994, 10, 487-490.
T. Negash et al.: Comparison of in ovo and post-hatch vaccinaton with particular reference to infectious bursal disease (A review). Vetinary quarterly 2004, 26(2), 76-87.
K.Yoshino: “One6day egg culture of animal viruses with special reference to the production of anti-rabies vaccine,” Japan J. Med. Sci. Biol. 1967, 20, 111-125.
M.D. Wareing et al.: “Live attenuated vaccines against influenza; an historical review,” Vaccine 2001, 19, 3320-3330.
M. Bublot et al.: “Use of a vectored vaccine against infectious bursal disease of chickens in the face of high-titred maternally derived antibody,” J. Comp. Path., 2007, 137, S81-S84.
M. Steensels et al.: “Efficacy of an inactivated and a fowlpox-vectored vaccine in Muscovy ducks against an Asian H5N1 highly pathogenic avian Influenza viral challenge,” Avian Diseases, 2007, 51, 325-331.
M. Bublot et al.: “Efficay of a flolpox-vectored avian influenza H5 vaccine against Asian H5N1 highly pathogenic avian influenza virus challenge,” Avian diseases, 2007, 51, 498-500.

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