The distinction between organic and inorganic carbon compounds, while useful in organizing the vast subject of chemistry... is somewhat arbitrary. Organic chemistry is the science concerned with all aspects of organic compounds. Organic synthesis is the methodology of their preparation.
No, it is not possible to contract the typical STDs, such as syphilis, gonorrhea, chlamydia, hepatitis B, etc. from wearing someone else's dirty underwear. However crabs and scabies, may be spread in this fashion.
Introduction. Sexually transmitted infections (STIs) are passed from one person to another through unprotected sex or genital contact. You can be tested for STIs at a sexual health clinic, genitourinary medicine (GUM) clinic or GP surgery. Search for a sexual health clinic near you and find out what services they offer.