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Nephropathogenic Infectious Bronchitis in Pennsylvania Chickens 1997–2000
SUMMARY. Nephropathogenic infectious bronchitis (NIB) was diagnosed in 28 infectious bronchitis virus (IBV)–vaccinated commercial chicken flocks in Pennsylvania from December 1997 to July 2000. EarlyExpand
Parachlamydia and Rhabdochlamydia in Premature Neonates
To the Editor: New members have recently been recognized in the order Chlamydiales (1). The family Rhabdochlamydiaceae includes R. porcellionis (a parasite of Porcellio scaber) and R. crassificans (aExpand
[Vigilance for veterinary medicinal products: declarations of suspected adverse reactions in the year 2007].
163 reports of suspected adverse reactions were received in the year 2007: 111 for veterinary medicinal (VMPs) and 52 for immunologic products. Half of the reported reactions for VMPs concernedExpand