Fig. 1From: Immunological aspects of the efficiency of protectotype vaccination strategy against chicken infectious bronchitisMean CD4+ (a) and CD8+ (b) T and Bu1a+ B (c) ACC +/− SD in HG samples in different groups and day post vaccination. * Significant differences at different DPV (T-test, * as p < 0,05) in comparison to the control group. ** Significant differences at different DPV (T-test, ** as p < 0,01) in comparison to the control groupBack to article page