REGA HIV Subtyping Tool

This tool was developed to provide a free HIV subtyping service to researchers and clinicians anywhere in the world. The tool uses phylogenetic methods to identify the subtype of any HIV sequence uploaded. The tool can also identify recombination, uses bootscanning methods.

Note for batch analysis: The REGA subtype tool accepts up to 2000 sequences at a time.


Submit one or more sequences that are typed individually.
Click here to load some sample data.

click or drop file

Revisit results from a previous run