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  1. Sep 28, 2022 · Antibody (or serology) tests are used to detect previous infection with SARS-CoV-2 and can aid in the diagnosis of multisystem inflammatory syndrome in children (MIS-C) and in adults (MIS-A) 2. Antibody testing does not diagnose current infection. Antibody testing is being used for public health surveillance and epidemiologic purposes.

  2. Apr 29, 2020 · SARS-CoV-2 stands for “severe acute respiratory syndrome coronavirus 2.” It is the virus that causes the disease COVID-19 in humans. In animals, SARS-CoV-2 also refers to the disease. COVID-19 COVID-19 stands for “coronavirus disease 2019.” COVID-19 is the disease caused by the SARS-CoV-2 virus in humans.

  3. Aug 8, 2022 · SARS-CoV-2 reinfection has been reported in people after an initial diagnosis of infection; therefore, clinicians should consider using a NAAT for those who have recovered from a previous infection and who present with symptoms that are compatible with SARS-CoV-2 infection if there is no alternative diagnosis ( BIII ).

  4. Dec 1, 2022 · SARS-CoV-2 infection via airborne transmission of small particles tends to occur after prolonged exposure (i.e., >15 minutes) to an infectious person who is in an enclosed space with poor ventilation. 1 The risk of SARS-CoV-2 transmission can be reduced by covering coughs and sneezes and maintaining a distance of at least 6 feet from others.

  5. Mar 30, 2021 · - Origin of SARS-CoV-2 WHO recommendations to reduce risk of transmission of emerging pathogens from animals to humans in live animal markets or animal product markets (26 March 2020) - WHO recommendations to reduce risk of transmission of emerging pathogens from animals to humans in live animal markets or animal product markets

  6. Oct 27, 2022 · Tracking SARS-CoV-2 variants. All viruses, including SARS-CoV-2, the virus that causes COVID-19, change over time. Most changes have little to no impact on the virus’ properties. However, some changes may affect the virus’s properties, such as how easily it spreads, the associated disease severity, or the performance of vaccines, therapeutic medicines, diagnostic tools, or other public health and social measures.

  7. 1 day ago · SARS-CoV-2 S protein evolution was used to guide the design of the S pan sequence. ( A) Phylogenetic trees are shown for 2675 S protein amino acid sequences from the NCBI database. ( B)...

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