As mentioned in the article, one of the strongest routes of infection is via blood, since the concentration of virus in the blood of an infected person is high. For this reason, an accidental or voluntary puncture with a syringe or any sharp material can be a reason for contagion.
Read the full article on: Where is HIV transmitted, and are HIV and AIDS the same? ( 76).
Andrea Rodrigo
B.Sc., M.Sc.
Bachelor's Degree in Biotechnology from the Polytechnic University of Valencia. Master's Degree in Biotechnology of Human Assisted Reproduction from the University of Valencia along with the Valencian Infertility Institute (IVI). Postgraduate course in Medical Genetics.