For diseases such as Ebola fever, that are highly fatal and of short duration, which of...

For diseases such as Ebola fever, that are highly fatal and of short duration, which of the following statements is correct?

a. Incidence rate and mortality rate will be similar

b. Mortality rate will be much higher than incidence rate

c. Incidence rate will be much higher than mortality rate

d. Incidence will be unrelated to mortality rate

Expert Solution

answer is B - . Mortality rate will be much higher than incidence rate.

Case Fatality Rate:0.1-0.2%Average number of people thatcan be infected by one single patient 12-18 Transmission:Airborne respiratory droplets

Ebola virus also called ebolla hemorrhagic fever, or simply Ebola, is a disease of humans and other primates caused by Ebola virus.The disease was first identified in 1976 in two simultaneous outbreaks, one in Nizara and other in Yembuku.Ebola virus outbreak occur intermittently in tropical regions of sub Saharan Africa. Between 1976 and 2013 .WHO reported a total of 24 outbreakes involving 1716 cases.the large out break ever reported was the epidemic that began in 2014 in West Africa.As of January 2016,outbreak, had resulted in 28638 reported cases, and 11316 deaths.

In the more than a dozen outbreaks that have occurred in seven African countries since 1976, the disease has shown mortality rates ranging from 22% to 88%. In the current outbreak, the average case fatality rate was 50%, although lethality varied between patients and along the outbreak. According to recent studies, the mortality is directly associated to the level of circulating virus in the patient (viremia).

Nightingale answered 2 years ago

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