an epidemic of newcastle disease in double-crested cormorants from saskatchewan. | a newcastle disease epidemic in double-crested cormorants (phalacrocorax auritus) occurred in july and august 1995, during a 1994-96 study of a breeding colony of this species on doré lake (saskatchewan, canada). clinical signs and mortality were observed from a tunnel-and-blind system, and moribund and freshly dead birds were examined virologically. yolks from cormorant eggs and sera from cormorants and other birds were tested for hemagglutination inhibiting antibodies to newcastle disease viru ... | 1998 | 9706555 |