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Not included in the above table are many waves of deadly diseases brought by Europeans to the Americas and Caribbean. Western Hemisphere populations were ravaged mostly by smallpox, but also typhus, measles, influenza, bubonic plague, cholera, malaria, tuberculosis, mumps, yellow fever, and pertussis. The lack of written records in many places ...
Human infectious diseases may be characterized by their case fatality rate (CFR), the proportion of people diagnosed with a disease who die from it (cf. mortality rate).It should not be confused with the infection fatality rate (IFR), the estimated proportion of people infected by a disease-causing agent, including asymptomatic and undiagnosed infections, who die from the disease.
In August 2021, two months after the re-emergent Ebola epidemic in the Guéckédou prefecture was declared over, a case of the Marburg virus disease was confirmed by health authorities through laboratory analysis. [106] This is the first-ever case of the Marburg virus disease in West Africa. [107] On August 2, the patient succumbed to the ...
Rwanda is battling its first-ever outbreak of the deadly Marburg virus, with 36 cases reported so far and 11 deaths. The World Health Organization said this week the risk of the outbreak is very ...
On 3 April 2020 due to further tests made, six additional cases have been discovered moving up the tally to thirty-five. Measures are being taken by the government and the community together strictly to suppress the further spreading of this deadly virus.
Most of the 72 outbreaks they examined were caused by filoviruses in Africa like Marburg and Ebola, which comprised more than half of outbreaks. The duo of viruses caused more than 90% of the ...
Of the four disease-causing viruses in the genus Ebolavirus, Ebola virus (or the Zaire Ebola virus) is dangerous and is the virus responsible for the epidemic in Western Africa. [ 236 ] [ 237 ] Since the discovery of the viruses in 1976, Ebola virus disease has been confined to areas in Middle Africa, where it is native.
EBOV, species Zaire ebolavirus, is the most dangerous of the known EVD-causing viruses, and is responsible for the largest number of outbreaks. [45] The fifth and sixth viruses, Reston virus (RESTV) and Bombali virus (BOMV), [46] are not thought to cause disease in humans, but have caused disease in other primates.