hi i have an assessment taks due and having trouble with one question:
1. outline the role that vaccination has played in preventing the spread of small pox, diptheria and polio in the human population. your information should be detailed enough for you to be able to discuss what impact on human society the use of this vaccine has had...
and help or information would be of great help thanks heaps..
1. outline the role that vaccination has played in preventing the spread of small pox, diptheria and polio in the human population. your information should be detailed enough for you to be able to discuss what impact on human society the use of this vaccine has had...
and help or information would be of great help thanks heaps..