The incidence and prevalence of infectious laryngotracheitis in farms and individual poultry farms of the Kungrad district of the Republic of Karakalpakstan, LLC Karakalpak Productari of the Amudarya region, LLC Nurummat Kurbanov of the Ellikkalinsky district were studied. In total, more than 17600 poultry have undergone clinical trials for pathomorphological, bacteriological, immunological, hematological and statistical analyses. Blood samples were taken from 155 poultry heads from these farms and tested for enzyme immunoassay. A pathoanatomic analysis based on the cumulative selection of the bird, whose blood tests were examined, and bacteriological studies showed that 3.65% were infected with laryngotracheitis.

Laryngotracheitis, vaccine, immunity, immunophone, antigen, epizootology, clinical, pathologoanatomic, bacteriological, virological, epidemiological, pathobiology.

Akhmedov B.N., Niyazov F.A., Ashurov S.A., “The effect of the immunostimulant Kavilon on chickens”. // Veterinaria-Moscow-2001. No. 9. P. -22-23.

Akhmedov B.N. “The main factors of chick breeding”. // Kashkadarya newspaper. February 27.-2009.

Akhmedov B.N., Mavlonov S.I., “We want to achieve high efficiency in poultry farming and karakul breeding”. // Kashkadarya newspaper. January 8, 2010.

Akhmedov B.N. “What does it take to obtain pedigree and healthy chicks?” // Kashkadarya newspaper. April 6, 2010.

Akhmedov B.N. "What kind of disease is laryngotracheitis"P // Kashkadarya newspaper. October 8, 2010.

Avzalov R.Kh., Gushchin P.Ya. Vliyanie geokhimicheskie faktorov na fiziolo-biokhimicheskix status jivotnyx // Tr. Bashkir GAU, 2006.-S.11-12.

Jirjis F.E. Immunohistochemical detection of avian pneumovirus in formalin-fixed tissues / F.E. Jirjis, S.L. Noll, D.A. Halvorson [et all.] // J. Vet. Diagn. Invest. - 2001. -V. 13. – P. 13-16.

Mc Mullin P. 2004. Infectious Laryngotracheitis. Pocket Guide Poult Health // Dis. Aziz T. 2010. Infectious Laryngotracheitis (ILT) targets broilers. World Poultry. 25:-R. 17–18.

Niyazov F.A., Davlatov R.B. Colibacteriosis ptits v fermerskikh hozyaystvax // Zooveterinaria - 2008 - No. 2. S.18.