Abstract
The family Flaviviridae comprises the genus Flavivirus. which contains 65 related species and two possible members. They are small, enveloped RNA viruses (diameter 45 nm) with peplomers comprising a single glycoprotein E. Other structural proteins are designated C (core) and M (membrane-like). The single strand of RNA is infectious and has a molecular weight of about 4 × 106 and an m7G ‘cap’ at the 5′ end but no poly(A) tract at the 3′ end: It functions as the sole messenger. The gene sequence commences 5′-C-M-E… The replication strategy and the mode of morphogenesis are distinct from those of the Togaviridae which are slightly larger and morphologically similar in some respects. Flaviviruses infect a wide range of vertebrates, and many are transmitted by arthropods.
Original language | English (US) |
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Pages (from-to) | 183-192 |
Number of pages | 10 |
Journal | Intervirology |
Volume | 24 |
Issue number | 4 |
DOIs | |
State | Published - 1985 |
Externally published | Yes |
Keywords
- Flavivirus
- Viral taxonomy
ASJC Scopus subject areas
- Virology
- Infectious Diseases