Difference between revisions of "Research:Positive"

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(Created page with "== Research == === Variants and synonyms === * ===Definition/description=== <small>Source:</small> ===Examples=== <blockquote></blockquote><small>Source:</small> === Colloc...")
 
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=== Variants and synonyms ===
=== Variants and synonyms ===
* positive sample
*
*
===Definition/description===
===Definition/description===
<small>Source:</small>
A confirmed COVID-19 patients was defined as a case with respiratory specimens that tested positive for the SARS-CoV-2 by at least one of the following three methods: isolation of SARS-CoV-2 or at least two positive results by real-time reverse-transcription-polymerase-chain-reaction (RT-PCR) assay for SARS-CoV-2 or a genetic sequence that matches SARS-CoV-2.
 
<small>Source: https://www.medrxiv.org/content/10.1101/2020.01.30.20019836v4</small>


===Examples===
===Examples===
<blockquote></blockquote><small>Source:</small>
<blockquote>Eleven pregnant women who were tested '''positive''' for SARS-CoV-2 were classified as laboratory confirmed case group, and eighteen with typical chest CT imaging but tested negative in RT-PCR tests as suspected case group.</blockquote><small>Source: https://www.medrxiv.org/content/10.1101/2020.03.10.20033605v1</small><blockquote>As of Feb. 10, 2020, 12 of these evacuees have been tested '''positive''' for COVD-19 infection, and many of those initially tested negative for virus infection are still under quarantine.</blockquote><small>Source: https://www.medrxiv.org/content/10.1101/2020.02.15.20023440v2</small>


=== Collocations ===
=== Collocations ===
* false positive
* strongly positive
* falsely positive
* positive control
* positive result
* positive sample
* positive rate
* to be positive
* test positive for
* positive patient
* positive test
*
*
===Keyness===
===Keyness===
* positive: >1000
* positive sample: 208
===Note===
===Note===

Revision as of 21:06, 23 January 2022

Research

Variants and synonyms

  • positive sample

Definition/description

A confirmed COVID-19 patients was defined as a case with respiratory specimens that tested positive for the SARS-CoV-2 by at least one of the following three methods: isolation of SARS-CoV-2 or at least two positive results by real-time reverse-transcription-polymerase-chain-reaction (RT-PCR) assay for SARS-CoV-2 or a genetic sequence that matches SARS-CoV-2.

Source: https://www.medrxiv.org/content/10.1101/2020.01.30.20019836v4

Examples

Eleven pregnant women who were tested positive for SARS-CoV-2 were classified as laboratory confirmed case group, and eighteen with typical chest CT imaging but tested negative in RT-PCR tests as suspected case group.

Source: https://www.medrxiv.org/content/10.1101/2020.03.10.20033605v1

As of Feb. 10, 2020, 12 of these evacuees have been tested positive for COVD-19 infection, and many of those initially tested negative for virus infection are still under quarantine.

Source: https://www.medrxiv.org/content/10.1101/2020.02.15.20023440v2

Collocations

  • false positive
  • strongly positive
  • falsely positive
  • positive control
  • positive result
  • positive sample
  • positive rate
  • to be positive
  • test positive for
  • positive patient
  • positive test

Keyness

  • positive: >1000
  • positive sample: 208

Note