DavidB4-bot
→top: HTTP --> HTTPS #3, replaced: http://www.cdc.gov → https://www.cdc.gov
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+1
→References: clean up & uniformity
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Brossa
attributed direct quotes
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HeikkiL
no edit summary
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Brian
Added source information for text
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HenryS
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Aschlafly
New page: Hepatitis A is a minor viral disease, that usually does not persist in the blood. It is transmitted through ingestion of contaminated food or water.
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