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 U.S. dollar is the official currency of the United States, whereas the euro is the official currency of the Eurozone, which consists of 18 member states of the European Union. The U.S. dollar is the most dominant reserve currency in the world and is used in international transactions.