what is an epidemic example

what is an epidemic example An epidemic is a sudden disease outbreak that affects a large number of people in a particular region community or population In an epidemic the number of people affected by the disease is larger than what is normally expected An epidemic of an infectious disease can happen if the virus bacteria or other cause of the disease has

An epidemic from Greek epi upon or above and demos people is the rapid spread of disease to a large number of hosts in a given population within a short period of time For example in meningococcal infections an attack rate in excess of 15 cases per 100 000 people for two consecutive weeks is considered an epidemic An epidemic is a large outbreak of an infectious disease in a community population or region over a specified period of time Learn how to define an epidemic and explore historical examples

what is an epidemic example

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what is an epidemic example
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Epidemic an occurrence of disease that is temporarily of high prevalence An epidemic occurring over a wide geographical area e g worldwide is called a pandemic The rise and decline in epidemic prevalence of an infectious disease is a probability phenomenon dependent upon transfer of an effective dose of the infectious agent from The Centers for Disease Control and Prevention CDC defines an epidemic as an unexpected increase in the number of disease cases in a specific geographical area An epidemic is any rise in

An epidemic is a disease outbreak that is rapidly spreading in a limited region A pandemic is an epidemic that is actively spreading to multiple regions across the globe An epidemic occurs when a disease spreads unexpectedly or quickly across a geographical area or population It can occur if an endemic disease suddenly becomes more prevalent or if a new disease

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A classic example of an epidemic would be Severe Acute Respiratory Syndrome SARS The epidemic killed about 774 people out of 8 098 that were infected A few examples of epidemics include The Zika virus outbreak that occurred in 2016 and 2017 Zika is spread by mosquitoes in tropical areas and in travelers returning from those areas Although

The WHO s pandemic alert system ranges from Phase 1 a low risk to Phase 6 a full pandemic Phase 1 A virus in animals has caused no known infections in humans Phase 2 An animal virus has An epidemic is an outbreak over a larger geographic area When people in places outside of Wuhan began testing positive for infection with SARS CoV 2 which causes the disease known as COVID 19 epidemiologists knew the outbreak was spreading a likely sign that containment efforts were insufficient or came too late

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what is an epidemic example - For example following the 1918 19 pandemic there were two other 20th century influenza pandemics the 1957 Asian flu pandemic and the 1968 Hong Kong flu pandemic The virus that caused the 1957 pandemic which lasted until about the middle of 1958 was also responsible for a series of epidemics that emerged annually until