Difference between revisions of "Booster shots"
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(New page: Booster shots are additional doses of a vaccine needed periodically to "boost" the immune system. For example, the tetanus and diphtheria (Td) vaccine require booster shots which are rec...) |
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Revision as of 13:01, June 2, 2007
Booster shots are additional doses of a vaccine needed periodically to "boost" the immune system.
For example, the tetanus and diphtheria (Td) vaccine require booster shots which are recommended for adults every ten years.