Routine SARS-CoV-2 testing frequency and risk of severe COVID-19: A nationwide population-based study

Objectives: This study assessed whether higher routine SARS-CoV-2 testing frequency is associated with reduced risk of severe, critical, or fatal COVID-19. Methods: A nationwide matched case–control study was conducted in Qatar between February 5, 2020 and December 18, 2021, comparing 10,909 severe,...

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Bibliografske podrobnosti

Principais autores:	Laith J. Abu-Raddad, Houssein H. Ayoub, Peter Coyle, Patrick Tang, Mohammad R. Hasan, Hadi M. Yassine, Asmaa A. Al Thani, Zaina Al-Kanaani, Einas Al-Kuwari, Andrew Jeremijenko, Anvar Hassan Kaleeckal, Ali Nizar Latif, Riyazuddin Mohammad Shaik, Hanan F. Abdul-Rahim, Gheyath K. Nasrallah, Mohamed Ghaith Al-Kuwari, Adeel A. Butt, Hamad Eid Al-Romaihi, Mohamed H. Al-Thani, Abdullatif Al-Khal, Hiam Chemaitelly
Format:	Artigo
Jezik:	Inglês
Izdano:	Elsevier 2026-09-01
Serija:	International Journal of Infectious Diseases
Teme:	Hospitalization Morbidity Mortality Testing frequency Epidemiology Case-control
Online dostop:	http://www.sciencedirect.com/science/article/pii/S1201971226004868
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