Research Article

Novel Recombinant Rabbit Hemorrhagic Disease Virus 2 (RHDV2) is Circulating in China within 12 Months after Original RHDV2 Arrival

Table 1

Results of the recombination analysis for novel RHDV2 strains using RDP software.

Strains (collect province)Most likely donor strainBreak pointcMethods and average p-values
NSPaSPbRDPGENECONVBootScanMaxChiChimaera3Seq

SC2020/1016-02 (Sichuan)JS-NATF2 (unclassified genotype)SC2020/0401 (GI.2)5,301 (5,251–5,420)6.606 × 10−1111.502 × 10−1014.241 × 10−1142.361 × 10−4 01.230 × 10−284.170 × 10−48
SC2020/1025 (Sichuan)5,301 (5,248–5,405)1.607 × 10−1039.300 × 10−983.104 × 10−1072.620 × 10−391.351 × 10−271.142 × 10−49
JS2021/0125 (Jiangsu)5,301 (5,248–5,405)6.049 × 10−1079.419 × 10−1008.189 × 10−1084.020 × 10−4 01.026 × 10−282.962 × 10−50
GX2021/0421 (Guangxi)5,301 (5,251–5,420)4.508 × 10−1062.647 × 10−982.202 × 10−1091.228 × 10−399.931 × 10−285.187 × 10−48

Notes: aNonstructural proteins. bStructural proteins. c99% confidence interval is indicated.