Overview of Testing for SARS-CoV-2 | COVID-19 | CDC Positive viral test results indicate current infection and the person with COVID-19 should take steps to prevent spreading COVID-19 to others Negative viral test results mean the test did not detect the virus, but this doesn't rule out that the person could have an infection These results represent a snapshot of the time around specimen
Testing for COVID-19 | COVID-19 | CDC - Centers for Disease Control and . . . A single NAAT test can be used to confirm an antigen test result *Self-tests, or at-home tests, are antigen tests that can be taken anywhere without having to go to a specific testing site Read self-test package inserts thoroughly and follow the instructions closely when performing the test When you get tested
Fit Testing | Personal Protective Equipment | CDC The test is a pass fail test that determines whether you can detect a test agent, such as through taste, smell, or an involuntary cough The OSHA-accepted fit test protocols provide complete instructions for conducting qualitative fit tests with the accepted test agents NIOSH does not endorse or recommend the use of the irritant smoke fit test
Laboratory Testing for Epstein-Barr Virus (EBV) Monospot test The Monospot test is not recommended for general use The antibodies detected by Monospot can be caused by conditions other than infectious mononucleosis Moreover, studies have shown that the Monospot produces both false positive and false negative results
Clinical Testing Guidance for Tuberculosis: Tuberculin Skin Test If the TB skin test is used for baseline testing of U S health care personnel, use two-step testing Two-step testing If the first TB skin test result is negative, a second TB skin test should be done 1 to 3 weeks later If the second TB skin test result is positive, it is probably a boosted reaction
Screening for Genital Herpes | Genital Herpes | CDC The chances of wrong test results are higher for people who are at low risk of infection Blood tests might be useful if: You have genital symptoms that could be related to herpes You have (or have had) a sex partner with genital herpes Your provider found signs of herpes, but you still need a test to confirm it
Laboratory Testing for Norovirus | Norovirus | CDC These assays can be used for preliminary identification of norovirus when testing multiple specimens during outbreaks However, samples that test negative should be confirmed by a second technique, such as RT-qPCR Thus, EIA kits should not replace RT-qPCR during outbreak investigations Genotyping
Guidelines and Recommendations | HIV Partners | CDC The 2017 technical update provides information on the use of the Alere Determine HIV 1 2 Ag Ab Combo single use rapid test (Determine) in laboratories where it is not feasible to conduct an instrumented antigen antibody test as the initial test in the algorithm
Measles Serology Testing | Measles (Rubeola) | CDC Test turnaround-time for IgG avidity The turnaround–time for testing specimens for IgG avidity is 30 working days after the delivery of the specimens to the measles reference lab by the STATT laboratory Both an acute and a convalescent phase serum are recommended for PRN testing There is no established turnaround–time for measles PRN
This is a TEST | State and Local Readiness | CDC TEST is a collaborative game that bridges the gap between discussion and operational exercises It uses narrative-based problems to foster teamwork, discuss resource management, and aid in understanding specific roles and responsibilities during an emergency