Introduction to virology
Long ago and far away, in my young years, when I was working as pathologist, dealing with corps, viruses were rather frequent nidus. I left my medical practice, but viruses continue chasing me. Now, dealing with security threats I have to beware of the same old virus hazard. This makes me believe in reincarnation and spiral evolution, karma and fate. But if back in dissecting room the respiratory mask and gloves were the only possible protection, nowadays there are much more prevention means .