title: Infection of chicks with infectious bursal disease and its effect on the carrier state with Newcastle disease virus.
mesh_terms: D000818:Animals; D002353:Carrier State / Q000662:veterinary; D002645:Chickens / Q000276:immunology*; D006799:Housing, Animal; D009521:Newcastle Disease / Q000276:immunology; D009522:Newcastle disease virus / Q000302:isolation & purification; D012087:Reoviridae / Q000302:isolation & purification; D012088:Reoviridae Infections / Q000662:veterinary*; D013997:Time Factors; D014132:Trachea / Q000382:microbiology; D014611:Vaccination