| | | | | Arthropod species & virus source(a) | Method of Infection log10/ml (b) | Incubation period (c) | Transmision by bite (d) | Assay of arthropod, log10/ml (e) |
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| Feeding | Injected | Days | °C | Host | Ratio | Whole | Organ | System |
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| | Arthropods: Can infect various spp. of Aedes, Anopheles, Culex, and ornithodoros and be transmitted by many. Bird-mosquito cycles succesful. Larvae pf Ae aegypti and various insects, and adult Argas ticks, can be infected but do not transmit. | | Ornithodoros moubata orally infected on viremic nb mice; trans. virus through tick bite and via coxal fluids (10). | | | | | | | | | | |
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