Relationship between clinical symptom profiles and COVID-19 infection status during Delta-dominant period versus Omicron-dominant period—analysis of real-world …

LM Hujamberdieva, O Chimed-Ochir, Y Yumiya… - International Journal of …, 2023 - Elsevier
Objectives The present study investigates the diagnosis and prediction of COVID-19 based
on clinical symptoms, and corresponding difference between the Delta-and Omicron …

Upper Respiratory Symptoms as Long COVID: Insight from a Multicenter Cohort Study

M Okada, N Ishida, S Kanzaki, I Kawada… - OTO …, 2024 - Wiley Online Library
Objective This study aimed to investigate the clinical features of long COVID cases
presenting with upper respiratory symptoms, a topic not yet fully elucidated. Study Design …