DavidB4-bot
→top: HTTP --> HTTPS #3, replaced: http://www.cdc.gov → https://www.cdc.gov
15:20
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→top: Spelling, grammar, and general fixes
14:12
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Brian
Added source information for text
02:06
+118
Aschlafly
New page: Incidence in medical studies is the number of new disease cases reported in a population over a certain period of time.
22:15
+123