How soon do symptoms appear? The incubation period is unknown for most of these agents, however ringworm of the scalp is usually seen 10 to 14 days after contact and ringworm of the body is seen 4 to 10 days after initial contact.
Does ringworm show up right away?
The incubation period for ringworm in humans is usually one to two weeks. Because the fungal spores are present before you see the ringworm outbreak, you can catch it from someone even before it shows up on them. There are also some people and animals who can have ringworm but show no symptoms.
Does ringworm come on suddenly?
Tinea corporis can be acute or chronic. When acute, the fungus causes itchy, red patches that suddenly appear and may fill with pus and spread rapidly. When chronic, the infection spreads by slightly inflamed rashes more slowly, and tends to appear in body folds.
How long is ringworm contagious for?
Ringworm remains contagious during the first 48 hours of treatment in people and for about 3 weeks from the start of aggressive treatment in pets. In both cases, untreated ringworm remains contagious for much longer. The fungal spores themselves can live for up to 20 months.
How do you know when a ringworm is coming?
Signs and symptoms of ringworm may include: A scaly ring-shaped area, typically on the buttocks, trunk, arms and legs. Itchiness. A clear or scaly area inside the ring, perhaps with a scattering of bumps whose color ranges from red on white skin to reddish, purplish, brown or gray on black and brown skin.
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