Biomarker Capabilities Resources Our Solutions PPD Laboratory Services Biomarker Capabilities Biomarker Capabilities Resources General information PPD Laboratory services biomarker lab blog posts Learn more about our Biomarker Lab from the experts Spearheading the fight against infectious diseases Download this article to learn how biomarker technologies combined with bioinformatics have been successfully used to assess infectious agents Biomarker lab capabilities overview See our biomarker lab experience and testing menu Tech talk Sophisticated flow cytometry assay guides CAR T dosing strategy case study See how our biomarker team developed a robust method to quantify CAR T cells