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Jackin the box

Vaccine

DavidB4-bot

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

KTDiputsho

grammar

DeanS

bold

BethanyS

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

RonPaulIsOurMan

no edit summary

Brian

Added source information for text

Aschlafly

New page: Pneumonia is an inflammation of the lungs characterized by fever, chills, muscle stiffness, chest pain, cough, shortness of breath, rapid heart rate and difficulty breathing.