Preservation · 15 minutes · Basic
Spot Spoiled Canned Food and Botulism Symptoms
What to check on home-canned and store-bought cans, how to dispose of suspect jars, and the symptoms that mean emergency.
This is for educational purposes only. Not professional medical, electrical, or safety advice.
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Warning
Botulism is rare but can be fatal. Low-acid foods must be pressure-canned using tested times.
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Sources & further reading
Free download
The 72-Hour Grid-Down Checklist
One printable page: water, food, power, communication, first aid, security and documents.