Table 3.

Results of AAC-ELISA and MAC-ELISA with sera submitted to CNR for diagnosis of DF

Days after the onset of DFNo. of samples with the following resulta:% Agreement
Total testedIgA+, IgM+IgA+, IgM−IgA±, IgM+IgA±, IgM−IgA−, IgM+IgA−, IgM−
1–275000057093
333302232385
4562804051984
532200404475
 6–1983700203894
20–2429402002393
25–29940401044
30–39320001067
>40900800111
Unknown11312020118888
Total44214302823323686
  • a +, positive; −, negative; ±, indeterminate.