Directions to Solve...(1)... can be injected ...(2)... human blood for ...(3)... diphtheria, pneumonia and severe wounds ...(4)... surgical operations, penicillin is given to ...(5)... to ...(6)... the bacterial information from spreading. After this ...(7)... several antibiotics ...(8)... discovered. Today, these antibiotics are ...(9)... the lives of lakhs of ...(10)... all over the world.