Early epidemiological assessment of the virulence of emerging infectious diseases: a case study of an influenza pandemic.
BACKGROUND:The case fatality ratio (CFR), the ratio of deaths from an infectious disease to the number of cases, provides an assessment of virulence. Calculation of the ratio of the cumulative number of deaths to cases during the course of an epidemic tends to result in a biased CFR. The present stu...
Main Authors: | , , , |
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Format: | Article |
Language: | English |
Published: |
Public Library of Science (PLoS)
2009-08-01
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Series: | PLoS ONE |
Online Access: | http://europepmc.org/articles/PMC2729920?pdf=render |