$A$ person who met with road accident is likely to develop tetanus he is immunised by administering
Weakened germs
Dead germs
Preformed antibodies
Wide spectrum antibiotics
Cocaine is obtained from:
''Maintenance of personal and public hygiene is necessary for prevention and control of many infectious diseases''. Justify the statement giving suitable examples.
Which of the following drug is extracted from the latex of poppy plant Papaver somniferum, generally taken by snorting and injection, is a depressant and slows down body functions?
Lysozyme that is present in perspiration, saliva and tears, destroys