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Table 2 Conclusion of HIV-1 transmission linkage for 22 sero concordant couples

From: Molecular linkage tracing of HIV-1 transmission events in seroconcordant couples in Guangxi Province, Southeastern China

Couple number Donor Recipient
First testa First CD4 count Suspect HIV sourceb HIV subtype First testa First CD4 count Suspect HIV sourceb HIV subtype
Linked (n = 15)
283 2003.11 353 Drug use 01AE N/A N/A Husband 01AE
284 N/Ad N/A N/A 08BC N/A N/A N/A 08BC
286 2010.5 169 Extramarital sex 01AE 2010.12 449 Husband 01AE
287 2010.6 444 Extramarital sex 01AE 2010.6 434 Husband 01AE
289 2010.11 N/A Extramarital sex 07BC 2010.11 491 Husband 07BC
291 2012.10 129 Extramarital sex 01AE 2013.1 268 wife 01AE
292 2012.10 N/A Extramarital sex 01AE 2012.10 280 Husband 01AE
295 2013.2 22 Extramarital sex 01AE 2013.2 197 Husband 01AE
296 2013.1 401 Extramarital sex 01AE 2013.2 286 Husband 01AE
297 2012.3 101 Extramarital sex 01AE 2012.3 234 Husband 01AE
298 2012.1 408 Extramarital sex 01AE 2012.1 327 Extramarital sex 01AE
299 2012.11 20 Extramarital sex 01AE/BC 2012.11 467 Husband 01AE/BC
304 2011.11 369 Extramarital sex 01AE 2011.12 N/A Husband 01AE
305 2013.4 381 N/A 01AE 2013.4 264 N/A 01AE
306 2013.4 316 Extramarital sex 01AE 2013.4 443 Extramarital sex 01AE
Indeterminate (n = 3)
290 2010.1 N/A Extramarital sex 01AE 2010.1 N/A Husband 01AE
293 2012.9 11 Extramarital sex 01AE 2012.9 115 Husband 01AE
307 2012.11 22 Extramarital sex 01AE N/A N/A N/A 01AE
Unlinked (n = 4)
282 2006.7 505 Drug use 01AE 2002.8 N/A N/A 01AE
288 2013.2 331 Extramarital sex 01AE 2009.6 71 Extramarital sex 07BC
294 2010.6 611 N/A 08BC 2012.7 373 Extramarital sex 08BC
309 N/A N/A N/A 01AE N/A N/A N/A 01AE
  1. aThe time of the first sero-positive date
  2. bThe transmission route collected from the questionnaire
  3. cN/A, not available
  4. dDefined by epidemiology data