| BV-BRC | Bacterial and Viral Bioinformatics Resource Center |
| Big Picture Book of Viruses |
| COVID-19 Cell Atlas COVID-19/SARS-CoV-2 entry-associated genes |
| Complete Bacteriophage genomes |
| Coronavirus Antiviral Research Database |
| Coronavirus Information Center |
| DPV | Descriptions of Plant Viruses |
| euHCVdb | European Hepatitis C Virus database |
| Giant Virus site, mimivirus and other large DNA viruses |
| GISAID | Global Initiative on Sharing All Influenza Data |
| HIVdb | HIV Drug Resistance Database |
| HIV Sequence Database |
| HIV-1, Human Protein Interaction Database |
| HLA COVID-19 association between HLA and COVID-19 infection and symptoms |
| ICTV | International Committee on Taxonomy of Viruses |
| Johns Hopkins Coronavirus Resource Center |
| IHNV | Molecular Epidemiology of Aquatic Pathogens: Infectious Hematopoietic Necrosis Virus |
| RVD | Recombinant Virus Database |
| Virus-Host DB | Relationships between viruses and their hosts, represented in the form of pairs of NCBI taxonomy IDs for viruses and their hosts |
| ViralZone - Swiss Institute of Bioinformatics web-resource for virus families |
| VIPERdb | Virus Particle Explorer database |
| ICTV | Virus Taxonomy |
