Skip to main page content
U.S. flag

An official website of the United States government

Dot gov

The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.

Https

The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

Access keys NCBI Homepage MyNCBI Homepage Main Content Main Navigation
Comment
. 2021 Mar;82(3):e35-e37.
doi: 10.1016/j.jinf.2020.11.025. Epub 2020 Nov 26.

Ct value is not enough to discriminate patients harbouring infective virus

Affiliations
Comment

Ct value is not enough to discriminate patients harbouring infective virus

María Pilar Romero-Gómez et al. J Infect. 2021 Mar.
No abstract available

PubMed Disclaimer

Figures

Fig. 1
Fig. 1
Samples without freeze-thaw.
Fig. 2
Fig. 2
Samples freeze-thaw.

Comment on

References

    1. Krupp K., Madhivanan P., Perez-Velez C.M. Should qualitative RT-PCR be used to determine release from isolation of COVID-19 patients? J Infect. 2020;81:452–482. - PMC - PubMed
    1. Zou L., Ruan F., Huang M. SARS-CoV-2 viral load in upper respiratory specimens of infected patients. N Engl J Med. 2020;382:1177–1179. - PMC - PubMed
    1. Basile K., McPhie K., Carter I. Cell-based culture of SARS-CoV-2 informs infectivity and safe de-isolation assessments during COVID-19. Clin Infect Dis. 2020 - PMC - PubMed
    1. Singanayagam A., Patel M., Charlett A. Duration of infectiousness and correlation with RT-PCR cycle threshold values in cases of COVID-19, England, January to May 2020. Euro Surveill. 2020;25:465. - PMC - PubMed
    1. Dahdouh E., Lázaro-Perona F., Romero Gomez M.P., Mingorance J., Garcia-Rodriguez J. Ct values from SARS-CoV-2 diagnostic PCR assays should not be used as direct estimates of viral load. J Infect. 2020 - PMC - PubMed