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Guidelines for Yellow Fever Control and Prevention

Yellow fever is a viral hemorrhagic fever transmitted by mosquitoes infected with the yellow fever virus. Yellow fever has been a source of several devastating epidemics. Yellow fever epidemics broke out in the 1700s in Italy, France, Spain, England, and the United States.This Guidelines for Yellow Fever Control and Prevention describes how to detect and confirm suspected cases of yellow fever and how to respond to an outbreak of yellow fever a…

Category: Physician Guidelines, Yellow Fever | Tags: , , , | 10:13 am | comments 0 Comments

HIV Life Cycle Diagram – The Way How HIV Infection Progresses

A diagram which summarize the way how HIV infection progresses (HIV life cycle) is shown as followed. In this HIV lifecycle diagram, there are steps can be identified: Free virus circulates in the bloodstream Virus binds to cell at two receptor sites Virus penetrates cell, HIV empties its contents into the cell Single strands of viral RNA are converted into double-standed DNA by the reverse transcriptase enzyme Viral DNA is combined with th…

Category: Pathophysiology | Tags: , , | 5:24 am | comments 4 Comments