penis pimple or warts

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i failed to take a shower after a long haul flight and woke up to this penis issues. is this STI like warts or pimples? i feel like its a pimple ? i prick one and blood and water comes out so i washed it with Betadine what should i do ? thanks

this could be Molluscum contagiosum …
Do NOT share towels with other people at home !