Abbreviations
ARDS Acute respiratory distress syndrome CDC Center of Disease Control COVID-19 Coronavirus disease 2019
CRP C-reactive protein GGO Ground glass opacityLLL Left lower lobe LUL Left upper lobe MLMiddle lobe
RLL Right lower lobe RT-PCR Real-time polymerase chain reaction RUL Right upper lobe
TAT Turnaround time WHO World Health Organization