Trichomoniasis is a sexually transmitted infection (STI) which is most often spread through vaginal, oral, or anal sex. It can also spread through genital touching. People who are infected may spread the disease even when symptoms are not present.
The manufacture of US paper currency is handled by the Bureau of Engraving and Printing (BEP). The main facility is in Washington, DC. There is a also a facility in Fort Worth, TX that is more recent (opened in 1991).
The $10,000 bill is the most valuable U.S. currency now in circulation, according to the U.S. Department of the Treasury. The Treasury stopped printing it, along with the $500, $1,000 and $5,000 denominations, during World War II, and all such bills were declared obsolete on July 14, 1969.