Gently clean the cut by wiping away blood or dirt with little water and diluted antibacterial liquid soap. Treat with antibiotic ointment. Carefully apply an over-the-counter (OTC) antibiotic cream, such as bacitracin, to minor cuts. Idk-
A myth would be that you can get AIDS or HIV by touching or kissing someone who has the STD. In fact, you can only get it from them by touching their blood or through intercourse.
All of the above apply to your question
The answer is irradiation. Hope this helps!!