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. 2004 Mar;42(3):996–1002. doi: 10.1128/JCM.42.3.996-1002.2004

TABLE 6.

New positive tests before and after start of ATC for 59 adults with serial samples

Test No. positive
Total positive/total no. of specimens (% positive) [95% CI]
Pretreatment Days 2 to 5 Days 5 to 15 Days 16 to 40 Days 41 to 80 Days 260 to 280
ZN staining 34 3 1 0 0 0 38/59 (64) [51-76]
MTD 24 10 1 0 0 0 35/59 (59) [46-72]
ZN staining and/or MTD 45 4 0 0 0 0 49/59 (83) [71-92]
Culture 38 3 1 0 0 0 42/59 (71) [58-82]