today our guest is denis lagunov, academician of the russian academy of sciences, deputy director of today we will talk about vaccines. hello, denis. hello, konstantin. share your thoughts on why, it would seem, after... more than 100 years of widespread use of vaccines in medical practice, there are so many doubts about the advisability of their use, is there any answer to this question? in fact, the question is complex, the first is some kind of medical fact, which definitely needs to be mentioned, let’s look at the overall impact of the vaccine on the human population, how many lives per year, for example, are saved there from infectious diseases, as a result of the introduction there: national calendars vaccinations and vaccination calendars according to epidemic indications, that is , about 4 million, you mean in our country, no, in the world, in the world, this is an impact on the world, that is, 4 million deaths per year are prevented as a result of vaccination, and somewhere, but how is this possible, if the person did not die, then he says, no, there is , of course, there are