Studies on vaccination of pregnant cattle with st.RB51
Brucellosis - It is very important zoontic disease that threatened both human health as well as animal wealth.
- cause a serous economic losses due to : abortion loss of calves losses of milk production retained placenta and resultant infertility.
great veterinary costs: Cost of testing vaccination quarantine .
- The strategic plane used in Egypt for control of Brucellosis: 1.
Female calves with strain 19.
Cattle with B.abortus RB51(rough vaccine).
Female Lambs and kids with Rev 1.
Hassan Shafik Mohamed Osman. Nationality EgyptianDate of birth 31-8-1955 Gender MaleOccupation or position held Head of Central Administration for Veterinary Public Health and Slaughterhouses in GOVS