| An overview of occult hepatitis B virus infection ZNA Said World journal of gastroenterology: WJG 17 (15), 1927, 2011 | 245 | 2011 |
| Occult hepatitis B virus infection among Egyptian blood donors ZN Said, MH El Sayed, II Salama, EK Aboel-Magd, MH Mahmoud, ... World journal of hepatology 5 (2), 64, 2013 | 89 | 2013 |
| Effectiveness of hepatitis B virus vaccination program in Egypt: Multicenter national project II Salama, SM Sami, ZNA Said, MH El-Sayed, LA El Etreby, TM Rabah, ... World journal of hepatology 7 (22), 2418, 2015 | 66 | 2015 |
| Status of hepatitis C virus vaccination: Recent update KS Abdelwahab, ZNA Said World journal of gastroenterology 22 (2), 862, 2016 | 58 | 2016 |
| Induced immunity against hepatitis B virus ZNA Said, KS Abdelwahab World journal of hepatology 7 (12), 1660, 2015 | 51 | 2015 |
| High prevalence of occult hepatitis B in hepatitis C‐infected Egyptian children with haematological disorders and malignancies ZNA Said, MH El‐Sayed, IA El‐Bishbishi, DF El‐Fouhil, SE Abdel‐Rheem, ... Liver International 29 (4), 518-524, 2009 | 51 | 2009 |
| Long-term immunity to hepatitis B among a sample of fully vaccinated children in Cairo, Egypt FA Shaaban, AI Hassanin, SM Samy, SI Salama, ZN Said EMHJ-Eastern Mediterranean Health Journal, 13 (4), 750-757, 2007, 2007 | 44 | 2007 |
| Antiviral activity of castor oil plant (Ricinus communis) leaf extracts RH Elkousy, ZNA Said, MA Abd El-Baseer Journal of ethnopharmacology 271, 113878, 2021 | 37 | 2021 |
| Early and long term anamnestic response to HBV booster dose among fully vaccinated Egyptian children during infancy II Salama, SM Sami, ZN Said, SI Salama, TM Rabah, GA Abdel-Latif, ... Vaccine 36 (15), 2005-2011, 2018 | 34 | 2018 |
| Persistence of protection to hepatitis B vaccine and response to booster dose among children and adolescents in Dakahleya-Egypt ATA Hamid, ZN Said Egyptian Journal of Immunology 21 (1), 13-26, 2014 | 31 | 2014 |
| Serum level of anti-hepatitis B surface antigen among newborns and fully vaccinated infants and children aged 6 to 11 years. SS Afifi, MH Mahran, ZN Said, II Salama, H El-Khayat Australian Journal of Basic and Applied Sciences 3 (4), 3239-3245, 2009 | 18 | 2009 |
| Immune Response to Second Vaccination Series of Hepatitis B Virus among Booster Dose Non-Responders ZNS Iman I Salama1, Samia M Sami2, Somaia I Salama1,Thanaa Mahmoud Rabah1 ... Vaccine 7 34 ((16)), 1904-8., 2016 | 16* | 2016 |
| Antiviral replication agents ZN Said, KS Abdelwahab Viral replication, 127-44, 2013 | 15 | 2013 |
| Challenge of managing hepatitis B virus and hepatitis C virus infections in resource-limited settings ZNA Said, MH El-Sayed World Journal of Hepatology 14 (7), 1333, 2022 | 8 | 2022 |
| Immunogenicity of compulsory and booster doses of hepatitis B vaccine among children in Cairo, Egypt I Salama, S Sami, R Saleh, A Mohsen, S Elserougy, H Emam, Z Said Journal of Egyptian Public Health Association 92 (2), 77-85, 2017 | 8 | 2017 |
| Humoral immune memory to Hepatitis B Vaccine after primary vaccination of children and adolescents in Assiut, Egypt II Salama, SM Sami, SM Elserougy, HM Emam, SI Salama, HM Elhariri, ... Oman medical journal 35 (5), e175, 2020 | 6 | 2020 |
| Phytomedicine: Anti Influenza A virus activity of three herbal extracts RH El-kosy, LD Ismail, OD El-Gendy, ZN Said, KS Abdel-Wahab Egyptian Journal of Virology 2 (1), 21-39, 2005 | 6 | 2005 |
| Effectiveness of hepatitis B virus vaccination program in Egypt: Multicenter national project. World J Hepatol. 2015; 7 (22): 2418-26 II Salama, SM Sami, ZN Said, MH El-Sayed, LA El-Etreby, TM Rabah | 6 | |
| Anti-SARS-CoV-2 in vitro potential of castor oil plant (Ricinus communis) leaf extract: in-silico virtual evidence RH Elkousy, ZNA Said, MA Ali, O Kutkat, SA Abu El Wafa Zeitschrift für Naturforschung C 78 (9-10), 365-376, 2023 | 4 | 2023 |
| High risk of HBV infection among vaccinated polytransfused children with malignancy MH El-Sayed, ZNA Said, EK Abo-Elmagd, FSE Ebeid, II Salama Journal of Pediatric Hematology/Oncology 43 (1), e45-e50, 2021 | 4 | 2021 |
