![The efficacy of hepatitis B vaccination program in upper Egypt: Flow cytometry and the evaluation of long term immunogenicity]()
The efficacy of hepatitis B vaccination program in upper Egypt: Flow cytometry and the evaluation of long term immunogenicityMakhlouf, Nahed A.; Farghaly, Ahlam M.; Zaky, Saad; Rashed, Hebat-Alla G.; Abu Faddan, Nagla H.; Sayed, Douaa; El-Badawy, Omnia; Afifi, Noha; Hamza, Wafaa S.; El-Sayed, Yousseria · Journal of Medical Virology · 2016