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.
Below, you will find a few guidelines for how long it usually takes for STD symptoms to show up after an exposure (this is the STD incubation periodâthe length of time between infection and when symptoms appear).