Abstract Experimental and clinical experience demonstrates that the resolution of a pathogenic challenge depends not only on the presence or absence of an immune reaction. but also on the initiation of the proper type of immune reaction. The initiation of a non-protective type of immune reaction will not only result in a lack of protection. but may also exacerbate the underlying condi... https://www.bekindtopets.com/save-now-Rx-Chorulon-HCG-for-Cattle-save-extra/