A new study has found that loss of taste and smell is one of the most common symptoms of new crowns in patients with mild COVID-19.After observing more than 2,500 COVID-19 patients from 18 European hospitals, the majority of COVID-19 patients reported loss of taste and smell.Fortunately, most people regain their sense of taste and smell within a few days.A new study of more than 2,500 patients from 18 European hospitals found the same strange Covid symptoms - loss of taste and smell - in about 86 percent of mild cases.Typically, Covid-19 patients regain their sense of taste and smell in an average of about 18 to 21 days, according to the study published in the Journal of Internal Medicine.However, about 5% of people do not regain full sense of smell six months after infection.