You can talk about asthma endlessly. But better, as they say, to see once than hear a hundred times. For more credibility, Dr. V.N. Solopov showed me an eloquent poster depicting healthy and diseased bronchi.

In the mid 80s of the last century, the world community was seriously scared: from somewhere in the jungle, where there are many, many wild monkeys, there was an unprecedented threat – acquired human immunodeficiency