https://cdnimg.rg.ru/img/content/190/13/49/iStock-1063392716_d_850.jpg

Cold hands and feet are one of the first signs of weakened immunity. This was told by the doctor of medical Sciences, Professor Svetlana Trofimova.

According to her, the deterioration of blood circulation occurs at the beginning of various infectious diseases. This is due to the redistribution of blood flow that begins to flow to vital organs, mills told the TV channel “Russia 1”. A decrease in immunity also signal apathy and weakness. Another sign of the onset of infectious diseases can be conjunctivitis, redness or dryness of eyes.

Earlier it was reported that in three pilot regions of Russia in June will be assessed population immunity to coronavirus infection. The study will cover the Khabarovsk territory, the Tyumen and Saint Petersburg. It will involve children aged one year to 17 years inclusive, and adults in six age groups.