Associations of Vaccination and of Prior Infection With Positive PCR Test Results for SARS-CoV-2 in Airline Passengers Arriving in Qatar.

Roberto Bertollini,Hiam Chemaitelly,Hadi M. Yassine,Mohamed H. Al Thani,Abdullatif Al-Khal,Laith J. Abu-Raddad

Associations of Vaccination and of Prior Infection With Positive PCR Test Results for SARS-CoV-2 in Airline Passengers Arriving in Qatar.

2021

Roberto Bertollini
Hiam Chemaitelly
Hadi M. Yassine
Mohamed H. Al Thani
Abdullatif Al-Khal
Laith J. Abu-Raddad

This study explores the association of vaccination against COVID-19 or prior SARS-CoV-2 infection with PCR test positivity in airline passengers arriving in Qatar, February-April 2021.

Keywords:

Medicine
pcr test
severe acute respiratory syndrome coronavirus 2
Coronavirus disease 2019
2019 20 coronavirus outbreak
Environmental health
Vaccination

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