RT - PCR for TReoV detected 3.3 % positive samples
Histological analysis of positive bursa of Fabricius ( BF ) revealed atrophied follicles and lymphocyte depletion .
RT - PCR for TReoV detected 3.3 % positive samples and TReoV was successfully isolated in Vero cells .
Histological analysis of positive bursa of Fabricius ( BF ) revealed atrophied follicles and lymphocyte depletion .