COVID-19 diagnostic testing - Mayo Clinic
Jul 18, 2024 · Risks A COVID-19 diagnostic test can have a false-negative result. This means that the test didn't show you have the virus even though you do. You risk spreading the virus to others if you …
How do COVID-19 antibody tests differ from diagnostic tests?
Oct 24, 2025 · Antigen tests also may be called rapid COVID-19 tests or at-home COVID-19 tests. These tests are useful if you need quick results. Antigen tests are accurate. But they're less accurate …
Strep throat - Diagnosis & treatment - Mayo Clinic
Nov 30, 2022 · Rapid antigen test. Your doctor may perform a rapid antigen test on a swab sample from your throat. This test can detect strep bacteria in minutes by looking for substances (antigens) in the …
Fecal occult blood test - Mayo Clinic
Jul 12, 2024 · The fecal occult blood test is typically done every year. The fecal occult blood test is one of several colon cancer screening tests available. Talk with your healthcare team about which tests …
PSA test - Mayo Clinic
Apr 30, 2025 · The PSA test can detect high levels of PSA in the blood but doesn't provide precise diagnostic information about the condition of the prostate. The PSA test is only one tool used to …
Tuberculosis - Diagnosis & treatment - Mayo Clinic
Apr 24, 2025 · TB tests Your healthcare professional will order tests if: Tuberculosis is suspected. You were likely exposed to a person with active TB disease. You have health risks for active TB disease. …
HIV/AIDS - Diagnosis and treatment - Mayo Clinic
Feb 9, 2024 · Most rapid HIV tests are antibody tests. This includes self-tests done at home. You may not show a positive result on an antibody test until 3 to 12 weeks after you've been exposed to HIV. …
2019 冠状病毒病诊断检测 - 妙佑医疗国际 - Mayo Clinic
Nov 26, 2024 · COVID-19 诊断检测显示当前感染了导致 2019 冠状病毒病（COVID-19）的病毒。美国食品药品管理局（FDA）已批准以下类型的 COVID-19 诊断检测： 分子检测 这类检测查找 COVID-19 …
REM sleep behavior disorder - Mayo Clinic
Jan 18, 2018 · Diagnostic criteria To diagnose REM sleep behavior disorder, sleep medicine physicians typically use the symptom criteria in the International Classification of Sleep Disorders, Third Edition …
Coronavirus disease 2019 (COVID-19) - Mayo Clinic
Oct 21, 2025 · Coronavirus disease 2019 (COVID-19) is an illness caused by the virus SARS-CoV-2. Learn more about the symptoms, risks and ways to protect yourself.