Αποτελέσματα Αναζήτησης
27 Ιουλ 2021 · Nasal swabs included with COVID-19 tests have not been sterilised with the main ingredient in antifreeze, nor are they killing people, despite claims made in a video online.
29 Αυγ 2024 · 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.
12 Δεκ 2022 · Sterilizing immunity describes the elimination of a pathogen before it can replicate in the host. Here, Wahl and Wardemann describe the challenges of inducing and measuring sterilizing immunity. The authors discuss the relevance of sterilizing immunity for protection in the context of the ongoing SARS-CoV-2 pandemic and COVID-19 vaccination.
4 Ιουν 2024 · For diagnostic testing for current SARS-CoV-2 infections, CDC recommends collecting and testing an upper respiratory specimen. This guidance is intended for healthcare providers or health department staff who are collecting specimens from others in a healthcare setting or at the point-of-care.
14 Οκτ 2020 · Immunological tests detect the consequences of infection by the virus in the host. This is most frequently focused on the detection of virus-specific antibodies, whereas some specialized...
5 Ιουν 2020 · The nasopharyngeal swab is currently the main testing method used to diagnose COVID-19. The principle is to collect respiratory cells infected by the virus and to use the RT-PCR (Reverse Transcription - Polymerase Chain Reaction) technique to detect the RNA of the virus.
5 Μαΐ 2020 · After reliable inactivation of infectious substances or live viruses, operations such as nucleic acid testing, antigen testing, serological testing, and biochemical analysis should be performed in a BSL-2 laboratory.
