OPTIMIZATION OF DRIED BLOOD SPOT ASSAYS FOR HEPATITIS B VIRUS SURFACE ANTIBODY QUANTIFICATION
P. Motshosi, B. B. Phinius, M. Jongman, K. Baruti, L. Bhebhe, W. T. Choga, S. Moyo, S. Gaseitsiwe, M. Anderson
The paper optimizes a dried blood spot (DBS) elution protocol for hepatitis B surface antibody (anti-HBs) quantification, finding that 450 or 500uL PBS and 3hr agitation yield results comparable to plasma, with 25°C storage being optimal.
bioRxiv · May 23, 2024Microbiology