Touching mouse droppings is usually fine. If the wound touches the mouse droppings, it may cause viral infection.
Mouse is an animal that carries a lot of bacteria and viruses, so its droppings and blood also contain a lot of viruses, the most common one is hantavirus, which can easily cause humans to be infected with hantavirus renal syndrome hemorrhagic fever, which is a kind of infectious disease that affects the health of the B category.
If the wound touches fresh mouse droppings, it is necessary to rinse it promptly with running water and disinfect it with povidone-iodine, which helps to reduce the chances of infection with the virus.
In addition, it is recommended to pay attention to personal hygiene in general, not to touch any animal feces in case of hand injuries, and go to the hospital if necessary.