Emerging and Re-Emerging Disease

emerging and re-emerging zoonoses

dengue: a re-emerging disease

results upon the results from literature search, the researchers found that human is the main reservoir for this virus. there are four serotypes of virus. infection with one serotype cannot protect human against the other three serotypes. dengue fever begins suddenly with an onset of an influenza-like syndrome and sometimes progresses to severe form of the disease. treatment is supportive and i...

emerging and re-emerging infectious diseases: public health perspective

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Emerging and re-emerging infections

The microbial world is complex, dynamic and constantly evolving. Infectious agents reproduce rapidly, mutate frequently, cross the species barrier between animal hosts and humans, and adapt with relative ease to their new environments. Because of these traits, infectious agents are able to alter their epidemiology, their virulence, and their susceptibility to anti-infective drugs. When disease ...

Pertussis: A re-emerging disease

Pertussis (also called whooping cough) is a highly contagious disease affecting human respiratory tract, due to the agents: Bordetella pertussis and less frequently Bordetella parapertussis (1). It remains a public health problem in many developed and developing countries. This disease is lifethreatening in infants under the age of three months and may also be serious in pregnant women and the ...