White leghorn and New Hampshire red chickens were inoculated with purified lipopolysaccharides of 14 serotypes of Pasteurella multocida to determine their ability to produce serotype-specific antisera ...
You know you were thinking it. Chicago’s Leghorn has wisely avoided any unsanctioned use of Warner Bros.’ famed rooster, Foghorn Leghorn, but that doesn’t mean we can separate the two in our minds.
Specific-pathogen-free white leghorn chickens were inoculated at 1 day of age with avian leukosis virus (ALV, RAV-1). All chickens in Expt. 1, killed 33 or 64 days postinoculation, had focal chronic ...