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. 2003 Jun;77(12):6867–6878. doi: 10.1128/JVI.77.12.6867-6878.2003

TABLE 1.

Demographic and baseline clinical and virological characteristics of subjects with primary HIV-1 infection

Subject no. Age (yr) Ethnicity Seroconversiona
Baseline values
Last negative EIA (dpi) First positive EIA (dpi) dpi Plasma viral load (RNA counts/ml) CD4 count (cells/μl) CD8 count (cells/μl)
1168 20 Caucasian −26 18 9 556,728 548 429
1184 28 Hispanic None 7 26 4,110 601 789
1188 23 Hispanic −28 62 79 73,074 409 1,172
1201 27 Caucasian −129 24 4 >750,000 775 1,072
1212 37 Caucasian 11 17 5 >750,000 755 481
1224 41 Caucasian −28 7 7 43,500 537 1,039
1237 32 Black 7 24 7 83,100 680 333
1238 42 Caucasian −31 35 45 99,600 367 367
1242 30 Caucasian −125 24 42 96,900 880 1,500
1245 32 Caucasian 4 59 67 39,562 777 587
1252 38 Caucasian −24 30 3 3,250,000 381 127
1261 23 Caucasian −306 16 16 25,000 990 855
1282 31 Caucasian 4 24 4 800,000 639 867
1294 26 Hispanic −43 48 44 1,749,236 718 1,144
1362 24 Caucasian 8 22 8 >800,000 876 786
1372 36 Caucasian 0 19 19 39,746 939 755
1394 45 Caucasian −2 75 75 3,428 645 510
1396 39 Caucasian 27 32 32 750,000 686 1,346
1397b 36 Caucasian −42 44 48 752 757 426
1408 33 Caucasian 3 14 3 >500,000 397 629
1410 39 Caucasian −89 74 91 31,537 412 528
Mean 32 −40 32 37 497,442 656 750
a

EIA, enzyme immunoassay; dpi, days postinfection.

b

Subject 1397 was the only study participant who was not diagnosed with acute infection on the basis of acute symptoms. His date of infection was designated as the midpoint between the last negative and the first positive enzyme immunoassay.