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.
Your doctor may be able to tell right away if you have an STD. But some tests take a few days or weeks to come back from a lab. Many clinics can do rapid testing for HIV â youâll get your result in about 20 minutes. If you donât hear back from your doctor after your STD test, donât assume everythingâs okay. Call them to find out for sure what your results are.