1. Who introduced sterilization of surgical instruments ?   Sir Alexander Fleming   Joseph Lister   Robert Koch   Edward Jenner   Hint Half-n-half Clue   2. What method is used to kill the bacteria in milk ?   Immunization   Pasteurization   Chlorination   Sterilization   Half-n-half Clue   3. Name the infection that is waterborne.   Typhoid   Malaria   Measles   Chickenpox   Half-n-half Clue   4. Name the non-contagious disease.   Leprosy   Dengue   Skin cancer   Cholera   Half-n-half Clue   5. Name the illness caused by a protozoan.   Bronchitis   Blackwater fever   Rabies   Ascariasis   Half-n-half Clue   6. Who discovered the bacterium that causes anthrax ?   Robert Koch   Edward Jenner   Joseph Lister   Sir Alexander Fleming   Half-n-half Clue   7. Name the illness caused by a virus.   Typhoid   Scarlet fever   Cholera   Chickenpox   Half-n-half Clue