虽然这种疾病仍然无线,但这种需求可能会继续增长。Meanwhile, the rush to meet it has already driven four main developments in theCovid-19的体外诊断这可以提示对诊断测试制造商具有长期影响的结构转变。
Diagnostic-test manufacturers are playing a critical role in government efforts to respond to the COVID-19 pandemic. Yet their work to increase theCovid-19的体外诊断is also initiating changes in the industry that could lead not only to greater adoption but also to greater competition.
There are several types of SARS-CoV-2 and in vitro diagnostics for COVID-19 tests:
- Diagnostic Tests:检测SARS-COV-2病毒部分的测试,可用于诊断SARS-COV-2病毒的感染。这些包括分子试验和抗原测试。
- 血清学/抗体和其他适应性免疫应答试验:Tests that detect antibodies (for example, IgM, IgG) to the SARS-CoV-2 virus or that measure a different adaptive immune response (such as, T cell immune response) to the SARS-CoV-2 virus. These types of tests cannot be used to diagnose a current infection.
- Tests for Management of COVID-19 Patients:Beyond tests that diagnose or detect SARS-CoV-2 virus or antibodies, there are also tests that are authorized for use in the management of patients with COVID-19, such as to detect biomarkers related to inflammation. Once patients are diagnosed with COVID-19 disease, these additional tests can be used to inform patient management decisions.
Covid-19案例的立即检测需要广泛的可用性Covid-19的体外诊断控制病毒的快速传播。确定了公共卫生紧急情况,证明了紧急使用授权Covid-19的体外诊断
Types ofCovid-19的体外诊断Testing Kits Available
- Molecular Assays:这些是Covid-19最广泛采用的诊断测试。分子诊断测定是为了检测对SARS-COV-2病毒非常特异的病毒RNA的存在,这导致Covid-19。聚合酶链反应(PCR)是这些测定中涉及的过程
- Immunoassays: ELISA (enzyme-linked immunosorbent assays) is a type of immunoassay that has a greater advantage over PCR. Antigens and antibodies are considerably more stable than RNA, thus reducing the chance of false-negative results. Antigens and antibodies are more uniform in sputum and blood samples increasing its testing efficiency. There are nearly 200 immunoassayscurrently in use or in development.
In-Vitro Diagnostics (IVDs) have always been essential in the detection of infectious diseases. A number of molecular assays and immunoassays are in place currently to detect COVID-19 but quality diagnostics that provides faster and accurate test results is the need of the hour.