[1] Taif Univ, Coll Med, Div Virol, Dept Microbiol, Al Taif 21944, Saudi Arabia
[2] Beni Suef Univ, Fac Vet Med, Dept Virol, Bani Suwayf 62511, Egypt
[3] Taif Univ, Coll Med, Dept Biochem, Al Taif 21944, Saudi Arabia
[4] Cairo Univ, Fac Agr, Dept Biochem, Giza 12613, Egypt
[5] Taif Univ, Coll Med, Dept Paediat, Al Taif 21944, Saudi Arabia
[6] Hosp Paediat, Al Taif 21944, Saudi Arabia