Can one get infected with hiv through a sewing needle that may have pierced someone else but does not have a visible blood.?
Related Questions
- I have heard that using a blue filter on a flashlight while blood-trailing an animal after dark makes the blood more visible. Is that true?
- Can one get infected with hiv through a sewing needle that may have pierced someone else but does not have a visible blood.?
- What causes blood vessels to become visible?