According to a case, 60% of patients with COVID 19 infections have symptoms of poor smell or very poor smell after three days of infection, and how severe the symptoms are is related to overall severity.
A research team led by Professor Ahmad Cedagat, a professor of otolaryngology and head surgery at the University of Cincinnati Medical School in the U.S., conducted a survey of 103 people diagnosed with COVID 19 within six weeks, according to Health Day News on the 14th.
