Fluerașu, Larion; Popa, Ana-Virgilia; Cătana, Nicolae
(”Ion Ionescu de la Brad” University of Agricultural Sciences and Veterinary Medicine, Iași, 2016)
The etiologic agent is an ribovirus, initially called Lelystadt virus. Subsequent research has shown that this virus has two genotypes respectively, Type 1 (European) and type 2 (American) with an considerable variability ...