Table 2. Distribution of phylogenetic networks according to size and viral variant.
| HIV-1 variant | Cluster size | |||
| 2 | 3 | 4 | All | |
| Subtype A1 | 2 | 0 | 1 | 3 |
| Subtype D | 4 | 1 | 0 | 5 |
| A1/D recombinants | 4 | 1 | 0 | 5 |
| All | 10 | 2 | 1 | 13 |
Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.