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.
Now is the best time to test for HIV. Know your HIV and STD status today. If you had a recent unprotected sexual encounter with someone whose STD status you do not know or who uses intravenous drugs, it is important that you get tested for HIV and other STDs today. Most people will develop detectable antibodies as soon as 2-3 weeks after exposure, but in rare cases, it may take up to 3 months.