FIELD: veterinary medicine.
SUBSTANCE: method involves vaccinating chickens with vaccine comprising virus-containing material produced from small-plaque CT virus strain of infectious bursal disease occurring in hens. The chickens are vaccinated twice at the age of 14 and 21 days. The vaccine is introduced per os at a dose of 103.5 TCD50 given in 10 ml of water.
EFFECT: enhanced effectiveness in creating expressed immunity; increased daily weight increment.
6 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| VACCINE AGAINST AVIAN INFECTIOUS BURSITIS | 1998 |
|
RU2127604C1 |
| VACCINE AGAINST INFECTIOUS BURSAL DISEASE IN POULTRY | 2001 |
|
RU2205021C2 |
| STRAIN "BG" OF AVIAN INFECTION BURSITIS VIRUS AND VACCINE AGAINST AVIAN INFECTION BURSITIS | 1997 |
|
RU2127602C1 |
| INACTIVATED VACCINE AGAINST AVIAN INFECTION BURSITIS | 1998 |
|
RU2127603C1 |
| STRAIN "52/70-M" OF BURSAL INFECTIOUS DISEASE VIRUS FOR PREPARING INACTIVATED VACCINE AND EVALUATION OF THEIR IMMUNOGENICITY | 2003 |
|
RU2261274C2 |
| ASSOCIATED INACTIVATED NEWCASTLE DISEASE, INFECTIOUS BRONCHITIS, EGG DROP SYNDROME 76, INFECTIOUS BURSAL DISEASE AND REOVIRUS TENOSYNOVITIS EMULSION VACCINE | 2010 |
|
RU2443429C2 |
| VIRUS-VACCINE AGAINST AVIAN INFECTIOUS BURSAL DISEASE | 2004 |
|
RU2272649C1 |
| STRAIN "DD1" OF A VIRUS OF INFECTING BURSAL DISEASE OF THE HEN OF BIRNAVIRIDAE FAMILY, AVIBIRNAVIRUS GENUS, SEROTYPE 1 FOR PRODUCTION OF INACTIVATED SORBED AND EMULSIFIED VACCINES | 2018 |
|
RU2736888C2 |
| VIRUS STRAIN OF INFECTIOUS BURSAL DISEASE IN POULTRY | 1993 |
|
RU2054038C1 |
| CULTURAL VIRUS-VACCINE AGAINST NEWCASTLE DISEASE | 2003 |
|
RU2236255C1 |
