Harnessing peptide and nanoparticle technology for developing innovative vaccination strategy against COVID-19 oleh Hassan Elsayed, Rehab Moustafa, Reem Fathy, Sherine N. Khattab, Mona M. Agwa, Eman Mahmoud, Mohammed A. Sarhan, Mohamed Mostafa Abdel Ghafar, Mohamed El-Shiekh, Ahmed A. Yousif, Maysa Hanfi Shaker, Mohamed Elkasas, Ahmed H. Farag, Weam Goda, Sherif M. Shawky, Amani A. Mostafa, Ali M. Zaki