The president Prof Dr Maged el Kemary receives Prof Dr Aida Yourabteen and Prof Dr Karim Own from Pasteur Institution in Tunis for the activation of Tunisian Egyptian Agreement of the scientific research academy to execute the molecular analysis for the parasites Cryptosporidium in Arab Republic of Egypt and Tunis by the membership of Prof Dr Saeed Amer, Prof Dr Magdi Mahfouz and Prof Dr Nabila Mira, the assistant professors in the faculty of Science in Kafrelsheikh University.