Using a tool like razors with blood stains, smudged or people with wounds to exposure to blood or lymph of someone who is HIV/AIDS, or some person that Hemophilia type a blood disease patients.
Using tools such as Shaver with contaminated blood or wounds into contact with blood or serum of people living with HIV or a certain type of patient blood Hemophilia.
Using tools such as the razor with blood stained or a wound contact with blood or lymph of people with AIDS Or individuals in certain types of patients with blood type A, Hemophilia