DavidB4-bot
→top: HTTP --> HTTPS #3, replaced: http://www.cdc.gov → https://www.cdc.gov
15:19
+1
CSGuy
no edit summary
04:40
+6
Bronzefinger
un-deadend
19:17
+16
Brian
Added source information for text
02:06
+118
Aschlafly
New page: An inactive vaccine is a vaccine made from viruses and bacteria that have been killed through physical or chemical processes. These killed organisms cannot cause disease.
22:13
+171