Table 2.
Species/Strain | Rift Valley fever virus strain; route of infection | Neurological manifestation(s) | Reference(s) |
---|---|---|---|
Mice | |||
C57BL/6J | RVFV-DelNSs; IN | Early-onset neurologic signs, development of meningoencephalitis | 35 |
BALB/c | ZH501; SC | Delayed-onset encephalitis in mice surviving acute liver disease | 36 |
ZH501; AERO | Earlier neuroinvasion in AERO-infected mice compared to SC infection | 37 | |
ZH501; IC | Rapid development of neurologic symptoms including paralysis and convulsions | 38 | |
STAT-1 knockout | MP-12; IN | Cage circling, head pressing | 39 |
Rats | |||
Lewis (LEW/SsNhsd) | ZH501; AERO | Circling or rolling in cage, head tilt, unsteady gait | 40,41 |
August-Copenhagen-Irish (ACI/SegHsd) | ZH501; AERO | Circling or rolling in cage, head tilt, unsteady gait | 40 |
Nonhuman primates | |||
African green monkey (Chlorocebus aethiops) | ZH501; AERO | Fever, drooling, ataxia, horizontal nystagmus, head pressing, seizures | 42,43 |
Marmoset (Callithrix jacchus) | ZH501; AERO | Biphasic fever, ataxia, tremors, seizures | 42,44 |
ZH501; SC, IN | Late-onset encephalitis in SC inoculation; lethal encephalitis in all IN-inoculated animals | 44 | |
Other | |||
Ferret (Mustela purotius furo) | ZH501; ID, IN | Fever, head tilt (ID), ataxia, seizures/tremors, hind-limb weakness (IN) | 45 |
Gerbil (Meriones unguiculatus) | ZH501; SC, IC | Hind-limb paralysis; focal necrotizing encephalitis observed by IHC | 46 |
Abbreviations: AERO, aerosol; IC, intracranial; ID, intradermal; IHC, immunohistochemistry; IN, intranasal; SC, subcutaneous.