Worldwide, thousands of laboratories working on reliable diagnostic systems with high specificity and sensitivity. Patient samples are the key to accurate development of test systems. Central BioHub offers high-quality human biospecimens of COVID-19 patients with both acute and convalescent infections. Find various matrices such as serum, plasma and NP/OP swabs. Swabs (nasopharyngeal/oropharyngeal) are stored in VTM, ESwab, Aptima or in saline media. Serum and plasma are available from clinically confirmed or asymptomatic patients or from donors tested negative for SARS-CoV-2. Tested antibodies are IgG, IgM and IgA. For your convenience we offer pre-selected biosamples with positive and/or negative samples in panels of different sizes. Samples can be ordered online with an ease of a click, we offer dynamic cart system to help in making your procurement easy.