| 1 | 1-Jul-2021 | SARS-CoV-2 PCR positivity rate and seroprevalence of related antibodies among a sample of patients in Cairo: Pre-wave 2 results of a screening program in a university hospital | Girgis, Samia A.; Hafez, Hala M.; Elarab, Hoda Ezz; Sherif, Basma; Sabry, Moshira H.; Afifi, Iman ; Hassan, Fatma Elzahraa; Reda, Amira; Elsayed, Shaimaa; Mahmoud, Asmaa ; Habeb, Petra; Habil, Ihab S.; Hussein, Rasha S. ; Mossad, Isis M.; Mansour, Ossama ; Omar, Ashraf; Saleh, Ayman M.; El-Meteini, Mahmoud |
| 2 | 20-Jan-2021 | SARS-CoV-2 seroconversion among 4040 Egyptian healthcare workers in 12 resource-limited healthcare facilities: A prospective cohort study | Mostafa, Aya ; Kandil, Sahar; El-Sayed, Manal H; Girgis, Samia ; Hafez, Hala; Yosef, Mostafa ; Saber, Saly; Ezzelarab, Hoda; Ramadan, Marwa; Algohary, Eman; Fahmy, Gehan; Afifi, Iman ; Hassan, Fatmaelzahra; Elsayed, Shaimaa; Reda, Dr. Amira ; Fattuh, Doaa; Mahmoud, Asmaa; Mansour, Amany; Sabry, Moshira ; Habeb, Petra; Ebeid Fatma S ; Elanwar, Ali; Saleh, Ayman; Omar, Ashraf; El-Meteini, Mahmoud ; Mansour, Ossama |