Review Article

Animal Models for the Study of Rodent-Borne Hemorrhagic Fever Viruses: Arenaviruses and Hantaviruses

Table 1

Prototypical human pathogenic arenavirus strains and their origin.

VirusStrainOriginPassage historyAnimal model Notes, type of modelReference

LASVJosiah (Jos)Sierra Leone (1976), human isolate4 passages (P) in Vero cell at low MOIGuinea pig, NHPMCM evaluation, pathogenesis[100]
Soromba-R (Sor)Mali (2010), Mastomys natalensis 2 P Vero E6NHPPathogenesis[101]
Z-132Liberia (1984), human isolate <4 P Vero E6NHPPathogenesis[102]

JUNVRomero (Rom)
(P3235)
Argentina (1986), severe nonfatal human infection (hemorrhagic/neurological)2 PMRC-5 cells, 1P Vero cells Guinea pig, NHPMCM evaluation, pathogenesis[81]
RomerocDNA encoding prototypical Romero genomeTransfection BHK-21 cells, Vero cell propagationGuinea pigPathogenesis[103]
MC2Argentina (1967), Calomys musculinus, 1 P MB, 1 P Vero cells, and 1 P BHK cellsGuinea pigPathogenesis[104]
XJArgentina (1958), human infection 1 P mouse brain, 1 P guinea pig, 1 P mouse brain, 1 P Vero cells, and 1 P BHK cellGuinea pigMCM evaluation, pathogenesis[105]
Espindola (Esp)
(P3790)
Argentina (1986), fatal human (hemorrhagic)2 PMRC-5 cells, 1 P Vero cellsNHPPathogenesis, hemorrhagic disease in NHPs[106]
Ledesma (LED)
(P3406)
Argentina (1986), fatal human (neurological)2 PMRC-5 cells, 1 P Vero cellsNHPPathogenesis, neurological disease in NHPs[106]
Candid#1Attenuated, vaccine strainDerived from XJ44, passage continued 2 P guinea pig, 44 P mouse brain, and 19 P FRhL cellsMice, Guinea pig, NHPMCM evaluation, pathogenesis[107]

MACVCarvallo (Car)Bolivia (1963), fatal human isolate2-3 P suckling hamster brainGuinea pig, NHPMCM evaluation, pathogenesis[94]
Chicava (Chi)Bolivia (1993), fatal human isolate2 P Vero E6Guinea pigs, NHPPathogenesis[97]

GTOV95551Venezuela (1990), human isolate2 P mouse brain, 1 passage Vero cellsGuinea pigsMCM evaluation, pathogenesis[98, 99]

LUJOWild-typeSouth Africa (2008), human isolate5 P Vero E6Guinea pigs, NHPPathogenesis[108]
RecombinantcDNA derived from wild-type virusTransfection BHK-21 cells, Vero cell propagationGuinea pigsPathogenesis[108]