Sievert 81
no edit summary
04:33
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03:40
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DavidB4-bot
→top: HTTP --> HTTPS #3, replaced: http://www.cdc.gov → https://www.cdc.gov
18:52
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→top: Spelling, grammar, and general fixes
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DeborahB.
Reverted edits by Jayjay (Talk); changed back to last version by Brian
23:11
Jayjay
various grammatical changes
23:03
Brian
Added source information for text
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Aschlafly
New page: Pandemic is an epidemic occurring over a very large area.
01:30
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