which one of the following cannot be used for preparation of vaccines against plague? (a) formalin-inactivated suspension of virulent bacteria (b) avirulent live bacteria

(c) synthetic capsular polysaccharide material (d) heat killed suspension of virulent bacteria. please tell me the answer with explation if u r sure about your answer..

• Shivangi
• 7837 दृश्य
• 4 उत्तर