Sergei Morozov, Russia's chief radiologist, revealed that the three most serious symptoms confirm that infection with the Corona virus has a temperature rise of over 38.5 ° C, cough, and the third model is shortness of breath.

He explained that if the respiratory rate was high, that is, it reached between 20-30 movements per minute, then this was linked to a decrease in oxygen in the blood, according to Russia today.

It should be noted that the rate for a normal person is between 12 and 20 breaths per minute.

According to the chief specialist, shortness of breath and a feeling of hypoxia is one of the most dangerous symptoms for those with coronavirus, which requires the patient to be taken immediately to the hospital.

Experts also pointed out recently that the Corona virus may cause blueness in the infected lips and nails.