Waheeduz Zaman Tariq.
Changing pattern of conventional viral and arboviral diseases: Compulsions for national commitment.
Pak J Pathol Jan ;16(2):68-73.

It seems that many other viruses (especially the RNA viruses due to lack of proof-reading phenomenon in human cells), are continuously changing their genetic structure, to fit themselves in the club of dangerous human pathogens. The virus infections, posing a global threat, i.e., human immunodeficiency virus (HIV), severe acute respiratory syndrome (SARS) or emergency influenza type A viruses do not share much with conventional zoonotic agents. This is a review article.

PakMediNet -Pakistan's largest Database of Pakistani Medical Journals - http://www.pakmedinet.com