Changes

A weakened or inactive version of a pathogen that stimulates the body's production of antibodies which can destroy the pathogen.<ref>Wile, Dr. Jay L. ''Exploring Creation With General Science''. Anderson: Apologia Educational Ministries, Inc.  

A weakened or inactive version of a pathogen that stimulates the body's production of antibodies which can destroy the pathogen.<ref>Wile, Dr. Jay L. ''Exploring Creation With General Science''. Anderson: Apologia Educational Ministries, Inc.  

2000</ref>

2000</ref>.  Older vaccines got rid of smallpox and polio, which was good.  Newer vaccines are being used against sexually transmitted diseases, which raises more difficult ethical issues like should children get a vaccine that will encourage them to behave irresponsibly?  It's a difficult question.

==References==

==References==

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