• دكتوراه فى الرقابة الصحية علي الإغذية ( الرقابة الصحية على الالبان ) ، 2009

• ماجستير فى الرقابة الصحية علي الإغذية ( الرقابة الصحية على الالبان ) ، 2005

• بكالوريوس فى الطب البيطري، 2001

الابحاث :

1-Nani Nasreldin, Rania M. Ewida, Hatem Hamdon and Yasser F. Elnaker, Molecular diagnosis and biochemical studies of tick-borne diseases (anaplasmosis and babesiosis) in Aberdeen Angus Cattle in New Valley, Egypt, Veterinary World, Veterinary World, EISSN: 2231-0916 Available at www.veterinaryworld.org/Vol.13/September-2020/19.pdf, Volume 13, Issue 9 , 1884-1891, DOI: www.doi.org/10.14202/vetworld.2020.1884-1891, September, 2020

2-Rania M. Ewida and Amira A. T. Al-Hosary, Prevalence of enterotoxins and other virulence genes of Staphylococcus aureus caused subclinical mastitis in dairy cows, Veterinary World, 13(6), 1193-1198, June, 2020

3-Nagah M. Saad, Asmaa A. A. Hussein and Rania M. Ewida, Occurrence of Toxoplasma gondii in raw goat, sheep, and camel milk in Upper Egypt, Veterinary World, 11(9), 1262-1265, September, 2018

4-Rania M. Ewida, Asmaa A.A. Hussein, Occurrence of Virulent and Antibiotic-resistant Enteropathogenic and Shiga toxin- producing Escherichia coli in some Milk Products Sold in Assiut City, Egypt, Journal of Advanced Veterinary Research, 8 (3), 38-42, June, 2018

5-Rania M. Ewida and Doaa Safwat M. Abd El-Magiud, Species adulteration in raw milk samples using polymerase chain reaction-restriction fragment length polymorphism, Veterinary World, 11(6), 830-833, June, 2018

6-Nagah M. Saad and Rania M. Ewida, Incidence of Cronobacter sakazakii in Dairy-based Desserts, Journal of Advanced Veterinary Research, 8(2), 16-18, February, 2018

7-Rania, M. Ewida and Amira, A. Al-Hosary, Prevalence of Staphylococcus aureus in milk samples from subclinical mastitic cows in Assiut City. , The 13th Conference of the Egyptian Society for Cattle Diseases., January, 2016

8-Nasr, S.; Saad, N.M. and Rania, M. Ewida , Effect of nisin and cinnamon on the growth and survival of enterotoxigenic methicillin-resistant Staph. aureus in sterile milk and ice cream, Assiut Vet. Med. J., 55(121), 216, 2009