Aha Trivia: Stuff Everyone Should Know · ahatrivia.com/wfa-wound-infection-signs
Which set of signs suggests a wound is infected?
Spreading redness, warmth, swelling and pus.
- A dry scab and mild itching
- A small bruise around the cut
- Spreading redness, warmth, swelling and pus ✔
Why: These signs, plus fever or red streaks, mean infection. Bites and deep punctures are the riskiest, and they need medical care.
Huh, didn't know that: Infection risk grows with dirt, delay in cleaning, and the type of wound.
Why did the first aid kit keep a checklist? It liked knowing a job was done well.
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References
Answer: Spreading redness, warmth, swelling and pus. These signs, plus fever or red streaks, mean infection. Bites and deep punctures are the riskiest, and they need medical care.
- NOLS: Applying Wilderness Medicine Skills During the COVID-19 Pandemic www.nols.edu/blog/applying-wilderness-medicine-skills-during-the-covid-19-pandemic
Warmth, mild swelling, and tenderness
Checked 2026-10-21. - NOLS: Applying Wilderness Medicine Skills During the COVID-19 Pandemic www.nols.edu/blog/applying-wilderness-medicine-skills-during-the-covid-19-pandemic
Redness extending beyond the wound
Checked 2026-10-21. - NOLS: Applying Wilderness Medicine Skills During the COVID-19 Pandemic www.nols.edu/blog/applying-wilderness-medicine-skills-during-the-covid-19-pandemic
Pus formation
Checked 2026-10-21.
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