How accurate are alternative laboratory-based molecular tests (to RT-PCR with prior RNA extraction/purification) for identifying people infected by SARS-CoV-2?

Among PCR-based molecular markers, RAPD (random amplified polymorphic DNA), and repetitive sequence-based PCR genomic fingerprinting have been found to be particularly efficient for bacterial analysis ...

Direct-to-consumer biological age tests promise insights into how your body is aging, but experts say they should be taken with caution.