Abstract
HIV-1 group O serological screening or confirmation strategies so far have not proved 100% sensitive and specific, indicating a lack of antibody reactivity or cross-reactivity with group O antigens. Therefore, genetic analysis currently represents the only method by which confirm presumed HIV-1 group O or group O/M infections. We have optimized the sensitivity (100%) and specificity (100%) of an HIV-1 group O/M-specific PCR of a pol gene fragment. In addition, we report on a highly sensitive (97.2%) and specific (100%) method for differentiation between HIV-1 group O and group M viruses, using PCR and PstI enzyme restriction fragment analysis of a pol fragment. Compared with sequencing, these methods are fast, inexpensive, and simple.
| Original language | English |
|---|---|
| Journal | AIDS Research and Human Retroviruses |
| Volume | 14 |
| Issue number | 11 |
| Pages (from-to) | 973-977 |
| ISSN | 0889-2229 |
| DOIs | |
| Publication status | Published - 1998 |
Keywords
- B780-tropical-medicine
- Virology
- HIV-1 group O
- HIV-1 group M
- Laboratory medicine
- Diagnosis
- PCR