The hepatitis B and the human papillomavirus (HPV) vaccines are made this way. The vaccine is composed of a protein that resides on the surface of the virus. This strategy can be used when an immune response to one part of the virus (or bacteria) is responsible for protection against disease.Jun 28, 2016
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i think its c, but could you tell me if its right or not?
rate 1 if its not right
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Answer:
Salt water I think. Mostly oceans right?
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