Please see the Editorial Comment by Brent P. Little discussing this article. BACKGROUND.
Additional evidence of the role of COVID-19 vaccination in reducing pneumonia frequency …

Purpose To investigate the effect of vaccinations and boosters on the severity of COVID-19
pneumonia on CT scans during the period of Delta and Omicron variants. Methods …

Background RSNA COVID-19 chest CT consensus guidelines are widely used, but their true
positive rate for COVID-19 pneumonia has not been assessed among vaccinated patients …

Materials and Methods: This is a retrospective observational imaging and hospital data-
based study performed on 214 confirmed and clinically suspicious patients of COVID-19 …

Introduction: Coronavirus Disease-2019 (COVID-19) has emerged as a pandemic with
substantial morbidity and mortality. While global efforts towards mitigating the infection are …

Background The COVID-19 patients often undergo a high-resolution CT scan to determine
extent of their lung involvement. The aim of this study was to determine lung involvement in …

Background The impact of waning vaccine effectiveness on the severity of COVID-19–
related findings discovered with radiologic examinations remains underexplored. Purpose …

Objectives To evaluate the impact of vaccination on severe acute respiratory syndrome
coronavirus 2 (SARS-CoV-2) infection and moreover on coronavirus disease 2019 (COVID …

Background Patients with COVID-19 often undergo a high-resolution CT scan to determine
the extent of lung involvement. The aim of this study was to determine lung involvement in …

Objectives To compare the high-resolution computed tomography (HRCT)–derived severity
score in COVID-19 patients between those who had earlier received the vaccine against the …