3. Adel Ahmed Ali El-Morsi B.Sc. (General Botany, ( Mansoura University, 1995 M.Sc. Microbiology (virology), Mansoura University, 1999 Ph.D. Microbiology (virology), Mansoura University, 2005 Virology

4. Course Outline Purification Cultivation General characters Historical introduction Bacteriophage Chemical structure

6. Ancient civilization Epidemic diseases Carlos closus (1575) 19 th century

7. Mayer (1882-1886) Iwanowski (1892) Beijrinck (1897) 20 th century Loeffler and Forsch

8. Stanly (1935) Bawden and Pirrie (1938) Twort (1915) D ” herelle (1917) Rous (1907) Electron microscope (1940)

9. Hershy (1952) Conrat(1956) Lowff (1966-1969) Virus as a tool of genetic engineering (1976), why? Hirst (1941) Watson & Crick (1953)

10. AIDS (1984) Transgenic plant (Poweil, 1986) Molla (1991) 21 th century *** Ebola (1995)

11. Ancient civilization Small pox Poliomyelitis ***

12. Carlos colsus (1575) Tulip breaks ***

13. 19 th century Pastuer Kouch ***

14. Mayer (1886) Bacteria ****

15. Iwanowski (1892) Filterable agent ***

16. Beijrinck (1897) Contagium vivum fluidum ***

17. HIV ***

19. Ebola virus ***

20. Viral infection due to nucleic acid only ***

21. First purified plant virus

22. ***

26. DNA model ***