Fawzy Rania1, AboElkhair M.1, Bazid A.M.1, Sultan H.2, Hussien A.H.3
...cluding IBV which called quasispecies. Serotypic and or genotypic classification of IBV is mainly based on the S1 subunit of Spike (S) gene. In the present study, thirty tracheal samples of broiler flocks suspected to be infected with IBV were collected from different Egyptian governorates during 2012. Isolation and genetic characterizations were carried out for only ten samples which were positive for IBVs. Multiple nucleotide and amino acids alignments revea...
Iqra Almas, Samia Afzal*, Muhammad Idrees, Muhammad Shahid, Iram Amin and Kausar Malik
...(natural and escape) and quasispecies analysis of the HBV. All samples in family were infected with genotype HBV/D1 and had high viral load (10e8 IU). An vaccine escape mutation “C137W” was identified in mother and a son. Mother sample were shown more number of haplotypes and total diversity as compared to sons. The quasispecies analysis showed the mother and sons were infected with HBV having similar genetic mak...
