Database overview
Database Statistics
Evidence coverage, PubMed record-date trends, and standardized virus-host taxonomy structure.
PubMed record date
Literature and evidence by PubMed record date since May 7, 2026
No daily update data is available.
Virus-host evidence matrix
Evidence counts by virus family and host order
No paired virus-family and host-order evidence is available.
Virus classification tree
Standardized virus taxonomy
425 virus entities
Expand to inspect the full standardized ICTV hierarchy from family to virus or subtype entity.
No standardized virus taxonomy tree is available.
Host classification tree
Standardized host taxonomy
641 host entities
Expand to inspect the full standardized NCBI host hierarchy from class to species-level host entity.
No standardized host taxonomy tree is available.