Testing for COVID-19 | COVID-19 | CDC - Centers for Disease …
2024年8月24日 · COVID-19 testing can help you know if you have COVID-19 so you can decide what to do next, like getting treatment to reduce your risk of severe illness and taking steps to …
H7N9 Virus Testing for Laboratories | Bird Flu | CDC
2024年11月26日 · CDC has developed diagnostic test materials to specifically detect the avian influenza A(H7N9) virus that was first identified in China in 2013. These test materials include …
Testing and Respiratory Viruses | Respiratory Illnesses | CDC
2024年3月1日 · Tests can help you find out if you are currently infected with a certain respiratory virus. While testing doesn't change how likely you are to catch or spread respiratory viruses, or …
Laboratory Testing for Epstein-Barr Virus (EBV)
2024年4月10日 · Laboratory testing can help distinguish whether someone is susceptible to EBV infection or has a recent or past infection. Healthcare providers can test for antibodies to …
Laboratory Testing for Norovirus | Norovirus | CDC
Diagnostic methods for norovirus testing focus on detecting viral RNA (genetic material) or viral antigen. RT-qPCR assays are the preferred diagnostic method to detect norovirus. EIA tests …
Rapid Influenza Diagnostic Tests | Influenza (Flu) | CDC
2024年9月17日 · Virus isolates are needed to characterize the circulating influenza A virus subtypes and influenza A and B virus strains and to determine how well they are matched …
Overview of Influenza Testing Methods | Influenza (Flu) | CDC
2024年8月8日 · Influenza virus testing is recommended for all patients with suspected influenza who are being admitted to hospital. Most importantly, clinicians should understand the …
Screening for Genital Herpes | Genital Herpes | CDC
2024年2月20日 · CDC recommends herpes testing for people with genital symptoms. These frequently asked questions provide answers about herpes tests and CDC's genital herpes …
Diagnostic Testing for RSV | RSV | CDC - Centers for Disease …
2024年8月30日 · Nucleic acid amplification tests (NAATs), such as real-time reverse transcription-polymerase chain reaction (rRT-PCR), are highly sensitive tests for virus detection. Antigen …
Clinical Testing and Diagnosis for Hepatitis B - CDC
2025年1月31日 · Testing generally refers to serologic testing of people with symptoms or those who are at increased risk for exposure to HBV. Adults CDC recommends screening all adults …