Information may be derivatively classified in two ways: (1) through the use of a source document, usually correspondence or a publication generated by an OCA; or (2) through the use of a classification guide.. Derivative classification actions utilize information from the original category of classification. Every derivative classification action is based on information where classification has already been determined by an OCA.
Syphilis, hepatitis and herpes are tested from a blood sample, unless you have an open sore â then the syphilis and herpes tests are gathered from rubbing a cu-tip on the sore. You will receive the results of your STD test back within 7 to 10 days.
STD symptoms: Common STDs and their symptoms. Learn about common and possible STD symptoms and how serious they might be. If you have sex â oral, anal or vaginal intercourse and genital touching â you can get an STD, also called a sexually transmitted infection (STI).Straight or gay, married or single, you're vulnerable to STIs and STI symptoms.earn about common and possible STD symptoms and how serious they might be. If you have sex â oral, anal or vaginal intercourse and genital touching â you can get an STD, also called a sexually transmitted infection (STI). Straight or gay, married or single, you're vulnerable to STIs and STI symptoms.