Hassan, Said A.
ElDin, Norhan Badr
Zaazaa, Hala E.
Moustafa, Azza A.
Mahmoud, Amr M.
Article History
Received: 10 February 2020
Accepted: 8 July 2020
First Online: 7 August 2020
Compliance with ethical standards
: The whole study was approved and supervised under the Ethics Committee of Faculty of Pharmacy, Cairo University. All human biological fluids samples were obtained from the Holding Company of Biological Products and Vaccines, VACSERA (Giza, Egypt) with permission.
: The authors declare that they have no competing interests.