https://www.selleckchem.com/pr....oducts/AZD2281(Olapa
ble as early as 5th-14th days after the onset of symptoms and most of them become positive on the 21st day. False positivity has been reported more frequently with IgM and IgA tests due to low specificity. It was shown that clinical sensitivity of the diagnostic approach increases when RNA and total antibody tests were integrated as co-tests, especially after the second week of the disease. Specificity, sensitivity, positive and negative predictive values are needed to be evaluated with large and standard studies targeting pop