Three positive control sera from three split donors and one negative control serum were each utilized at solo dilution factors chosen to give a variety of optical density (OD) values over the standard guide curve

Three positive control sera from three split donors and one negative control serum were each utilized at solo dilution factors chosen to give a variety … Continue reading Three positive control sera from three split donors and one negative control serum were each utilized at solo dilution factors chosen to give a variety of optical density (OD) values over the standard guide curve