Best Answer - Chosen by Voters
there are 5 key things which signal infection.redness
swelling
discharge (ie pus)
pain
heat
please note that alot of these may be present immediately after an injury due to the bodys initial response, but if they present days later then it could indicate infection x 100% 1 Vote
Other Answers (2)
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puffiness; after a few days, if it isn%26#039;t mostly healed, red, puffy, then it%26#039;s probably infected
0% 0 Votes
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