ABSTRACT The antigen-based rapid diagnostic test (Ag-RDT) using saliva specimens is fast. noninvasive. and suitable for SARS-CoV-2 self-testing. unlike nasopharyngeal swab (NPS) testing. https://www.bekindtopets.com/mega-deal-Chocolate-Puddles-the-Platypus-180g-Gourmet-brands-super-choice/