Emerging Viruses Essay Example | Topics and Well Written Essays - 500 words

Emerging Viruses - Essay Example Obviously, it is adaptation which ensures continuity of its kind. While the constituencies of human living cells have not evolved, men have learned how to boost their immune system. This is to maintain good health, and to avoid the dangers of pathogens, without necessarily altering normal physiology. Fortunately, increasing the body's resistance to dreadful diseases has become ordinary because of the intensified information technology as well as the new findings and concoctions in the field of pharmacy. Some may have precautionary vaccines to develop antibodies, and others may have resorted to proper medication when ill with identified pathogens (Engelkirk and Burton, 2007). Unfortunately, these created barriers to the normal multiplication of pathogens, and are the most likely switch factors to the evolution of either the DNA or the RNA, whichever is present in an animal virus that infect cells. Normally, animal viruses complete their customary multiplication cycle in six (6) stages (Engelkirk and Burton, 2007). Initially, viruses attach on recognized receptors, usually proteins or polysaccharides, on surfaces of their specific living host cells ("Transmission of Influenza A Viruses and People-Information from CDC" 81).