“…9,24,26,31,36,37,40,47,53,58,62,63 Enzyme immunoassays have been developed, 11,42 which were more sensitive, easier, and less expensive to use. 23,25,30,36,42,44,46,64 Molecular diagnostic methods including reverse transcriptase-polymerase chain reaction and probes, as well as virus cultivation, are available in research laboratories. 65…”