Table 1.
Herpesvirus | Subfamily | Primary disease(s) | Disease reactivation |
Latency/ latencies |
Viral receptors |
Viral chemokines |
---|---|---|---|---|---|---|
HSV1/HHV1 | Alphaherpesvirinae: simplexvirus | Often asymptomatic Oral herpes (cold sores) Eczema herpiticum |
Oral herpes | Trigeminal ganglia | NA | NA |
HSV2/HHV2 | Alphaherpesvirinae: simplexvirus | Often asymptomatic Genital herpes Eczema herpiticum |
Genital herpes | Dorsal root ganglia | NA | NA |
VZV/HHV3 | Alphaherpesvirinae: varicellovirus | Chicken pox | Zoster (shingles) | Trigeminal and dorsal root ganglia | NA | NA |
EBV/HHV4 | Gammaherpesvirinae: lymphocryptovirus | Infectious mononucleosis | Often asymptomatic but potentially deadly | B cells and epithelial cells | BILF1 | NA |
HCMV/HHV5 | Betaherpesvirinae: cytomegalovirus | Often asymptomatic; rarely mononucleosis-like | Often asymptomatic but potentially deadly | CD34+ myeloid progenitors and CD14+ monocytes | US27, US28, UL33, UL78 | UL146, UL147 |
HHV6A/B | Betaherpesvirinae: roseolovirus | Exanthema subitum | Usually asymptomatic; rarely hepatitis | Monocytes and CD34+ stem cells | U12, U51 | U83A/B |
HHV7 | Betaherpesvirinae: roseolovirus | Exanthema subitum Pityriasis rosea | Usually asymptomatic; rarely hepatitis | CD4+ T cells | U12, U51 | NA |
KSHV/HHV8 | Gammaherpesvirinae: rhadinovirus | Usually asymptomatic; rarely fever and rash | Usually asymptomatic, but potentially oncogenic | B cells and endothelial cells | ORF74 | vCCL1, −2, −3 |
From left, the family and subfamily of the human herpesviruses are listed along with the diseases from primary infections and virus reactivation from latency and the main host cells during latency. The last two columns describe the viral GPCRs from each herpesvirus and the viral chemokines. Abbreviations: EBV, Epstein-Barr virus; GPCR, G protein–coupled receptor; HCMV, human cytomegalovirus; HHV, human herpesvirus; HSV, herpes simplex virus; KSHV, Kaposi’s sarcoma-associated herpesvirus; NA, not available; ORF, open reading frame; vGPCR, viral G protein–coupled receptor; VZV, varicella-zoster virus. Data obtained from References 6 and 7.