Mar 10, 2025 · Nucleic acid amplification tests (NAATs), including PCR tests, are more likely to detect the virus than antigen tests. NAATs tests are the “gold standard” for COVID-19 tests. …

Aug 29, 2024 · This overview describes current information on the types of tests used to detect SARS-CoV-2 infection and their intended uses. This information is intended for use by …

Certain tests to detect COVID-19 may be performed at the point-of-care, or POC, meaning that the process of medical diagnostic testing occurs at the time and place of patient care, e.g. …

Mar 10, 2025 · Signs and Symptoms The following list does not include all possible symptoms. Symptoms may change with new COVID-19 variants and can vary depending on vaccination …

Mar 10, 2025 · CDC’s Respiratory Virus Guidance provides strategies you can use to help protect yourself and others from health risks caused by COVID-19 and other respiratory viruses. …

May 8, 2025 · COVID-19 Treatment Options Testing for COVID-19 Testing for COVID-19 can help you decide what to do next, like getting treatment to reduce your risk of severe illness and …

Oct 3, 2022 · Health care providers and testing While your doctor may test you for flu, not everyone who goes to the doctor with flu-like symptoms will be tested. After evaluating you, …

May 14, 2021 · Because laboratory-based NAATs are considered the most sensitive tests for detecting SARS-CoV-2, they can also be used to con!rm the results of lower sensitivity tests, …

Jul 24, 2025 · Long COVID can include a wide range of ongoing symptoms and conditions that can last weeks, months, or even years after COVID-19 illness.

Find links to guidance and information on all topics related to COVID-19, including the COVID-19 vac