Strains of infectious bronchitis virus on the Delmarva peninsula and in Arkansas. 1976

R B Johnson, and W W Marquardt

The constant-virus variable-serum neutralization test in chicken tracheal cultures was used to serotype infectious bronchitis virus (IBV) isolants from the Delmarva peninsula and Arkansas. Of 106 isolants obtained from Delmarva in 1971-1974, 93 were found to be the JMK strain, 5 Massachusetts (Mass), 5 Connecticut (Conn), 2 a new strain designated Maryland (Md) 27, and 1 a new strain designated Md 31. Of 26 isolants obtained from Arkansas between October, 1971, and February, 1973, 17 were Arkansas (Ark) 99, 4 Mass, 1 Conn, and 1 an additional new strain, designated Ark 155. Antisera produced against 2 more isolants each neutralized both Ark 99 and Mass viruses. Antiserum against another isolant neutralized both Ark 155 and Conn viruses. The neutralizing characteristics of the new strains are described.

UI MeSH Term Description Entries
D008396 Maryland A state bounded on the north by Pennsylvania, on the east by Delaware and the Atlantic Ocean, on the south by Virginia and West Virginia, and on the west by West Virginia.
D011201 Poultry Diseases Diseases of birds which are raised as a source of meat or eggs for human consumption and are usually found in barnyards, hatcheries, etc. The concept is differentiated from BIRD DISEASES which is for diseases of birds not considered poultry and usually found in zoos, parks, and the wild. Disease, Poultry,Diseases, Poultry,Poultry Disease
D001991 Bronchitis Inflammation of the large airways in the lung including any part of the BRONCHI, from the PRIMARY BRONCHI to the TERTIARY BRONCHI. Bronchitides
D002645 Chickens Common name for the species Gallus gallus, the domestic fowl, in the family Phasianidae, order GALLIFORMES. It is descended from the red jungle fowl of SOUTHEAST ASIA. Gallus gallus,Gallus domesticus,Gallus gallus domesticus,Chicken
D003332 Coronaviridae Spherical RNA viruses, in the order NIDOVIRALES, infecting a wide range of animals including humans. Transmission is by fecal-oral and respiratory routes. Mechanical transmission is also common. There are two genera: CORONAVIRUS and TOROVIRUS. Bafinivirus,Coronavirinae,Torovirinae,White bream virus,Bafiniviruses,White bream viruses
D000818 Animals Unicellular or multicellular, heterotrophic organisms, that have sensation and the power of voluntary movement. Under the older five kingdom paradigm, Animalia was one of the kingdoms. Under the modern three domain model, Animalia represents one of the many groups in the domain EUKARYOTA. Animal,Metazoa,Animalia
D001131 Arkansas State of the UNITED STATES OF AMERICA bounded on the north by Missouri, on the east by Tennessee and Mississippi, on the south by Louisiana, and on the west by Oklahoma and Texas.
D001351 Infectious bronchitis virus A species of CORONAVIRUS causing infections in chickens and possibly pheasants. Chicks up to four weeks old are the most severely affected. Avian Infectious Bronchitis Virus,Infectious Bronchitis Virus, Avian,Infectious bronchitis viruses,bronchitis viruses, Infectious
D014777 Virus Diseases A general term for diseases caused by viruses. Viral Diseases,Viral Infections,Virus Infections,Disease, Viral,Disease, Virus,Diseases, Viral,Diseases, Virus,Infection, Viral,Infection, Virus,Infections, Viral,Infections, Virus,Viral Disease,Viral Infection,Virus Disease,Virus Infection

Related Publications

R B Johnson, and W W Marquardt
January 1983, Avian diseases,
R B Johnson, and W W Marquardt
January 1972, Avian diseases,
R B Johnson, and W W Marquardt
January 1986, Avian diseases,
Copied contents to your clipboard!