Research Article

A Two-Step Lyssavirus Real-Time Polymerase Chain Reaction Using Degenerate Primers with Superior Sensitivity to the Fluorescent Antigen Test

Table 2

Rabies virus-positive samples used to assess the diagnostic sensitivity of the lyssavirus qRT-PCR.

Positive samples Provider Strain reference Matrix

Classical rabies virus
RABV
ANSES, France1Ariana, TunisiaDog brain homogenate3
ANSES, France1CVS-27Mouse brain homogenate3
ANSES, France1GS7, FranceFox brain homogenate7
ANSES, France1Raccoon, PolandRaccoon dog brain homogenate1
ANSES, France1201020958, SpainMouse brain homogenate2
ANSES, France1Cn Viv Estonie 10–12, EstoniaMouse brain homogenate1
Rabies NRC, ISP-WIVStrain fox, Belgium (1995)Red fox brain homogenate1
Rabies NRC, ISP-WIVStrain fox, Luxembourg (2000)Pony brain homogenate1
Rabies NRC, ISP-WIVCB-1, Maroc (2007)Dog brain homogenate1
ATCC, USACVS-11 (VR959)Mouse brain homogenate (experimentally infected mice at Rabies NRC, WIV-ISP, Belgium)20

Lagos bat virus
LBV
Centre des Ressources Biologiques, Pasteur Paris Institute, France CRBIP8.14Cell culture lysate1

Mokola virus
MOKV
Centre des Ressources Biologiques, Pasteur Paris Institute, France CRBIP8.27Cell culture lysate1

Duvenhage virus
DUVV
ANSES, France196132, SA (fixed strain)Mouse brain homogenate1
Centre des Ressources Biologiques, Pasteur Paris Institute, FranceCRBIP8.28Cell culture lysate1

European bat lyssavirus-1
EBLV-1
ANSES, France1EBLV-1a, FranceMouse brain homogenate3
ANSES, France1EBLV-1b, FranceMouse brain homogenate4
WIV-ISP, Belgium2AF-2010, SpainBat brain homogenate (Naturally infected Eptesicus  serotinus bat)1
ANSES, France1R75, SpainMouse brain homogenate1
Pasteur Paris Institute, France38919FRA, France (isolated from Eptesicus  serotinus bat)Mouse brain homogenate (experimentally infected mice at Rabies NRC, WIV-ISP, Belgium)5

European bat lyssavirus-2
EBLV-2
ANSES, France1EBLV-2 VLA P3, United KingdomMouse brain homogenate1
ANSES, France1EBL2 RV1787, United KingdomMouse brain homogenate1
ANSES, France1EBLV-2, United KingdomMouse brain homogenate5

Australian bat lyssavirus
ABLV
ANSES, France1ABLV, AustraliaMouse brain homogenate4

Samples obtained through participation to consecutive an interlaboratory proficiency tests organised by the European Union reference laboratory of rabies (ANSES, Nancy, France) between 2009 and 2013. Samples were reconstituted in 1 mL sterile, nuclease-free, and distilled water (Robardet et al., 2011 [26]).
2Van Gucht et al., 2013 [27].
3Bourhy et al., 1992 [28].