andrey evgenievich, good morning, good morning, glad to see you. is such a popular. wisdom that if you treat a cold, it will pass in 7 days, if not treated, then in a week, is this true? in fact, this is true, although time, as varnoy khalzhen said, is relative, yes, therefore 7 days of the week is not the point, but the point is that when symptoms of flu or acute respiratory viral infection occur, in this case it is sometimes difficult to assess some pathogen, nevertheless we should always focus on the possibility or impossibility of complications developing. it is undoubtedly very, very difficult to protect yourself from this, given the crowds, mass events, schools, holidays, so here you need to, of course, pay attention to several points, which we will probably talk about today. any viral infection has a so-called prodrama period, that is, when only the first signs appear, there is no detailed picture of the disease yet, it is precisely to see these first signs and take action, this is probably the first step to prevent complications. we cannot