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DavidB4-bot

→‎top: HTTP --> HTTPS #3, replaced: http://www.cdc.gov → https://www.cdc.gov

DavidB4-bot

→‎top: Spelling, grammar, and general fixes

Fox

Reverted edits by Jayjay (Talk); changed back to last version by Brian

Jayjay

various grammatical changes

Brian

Added source information for text

Aschlafly

Reverted edits by BoJangles (Talk); changed back to last version by Aschlafly

BoJangles

Replacing page with 'Allah Akbar'

Aschlafly

New page: Passive immunity is protection against disease through antibodies produced by another human being or animal. Passive immunity is effective, but protection is generally limited and ...