Abstract Background After the spread of COVID-19 pneumonia. chest CT examination was used as a substantial non-invasive complement to RT-PCR for diagnosing and as a rapid screening tool when RT-PCR results are unavailable. Our study aimed at the analysis of the lung abnormalities detected by chest CT in COVID-19 pneumonia according to the severity and duration of symptoms. Results In ... https://wholesfoodsboxs.shop/product-category/household-products/