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Please note that the content of this book primarily consists of articles available from Wikipedia or other free sources online. In epidemiology, an attack rate is the cumulative incidence of infection in a group of people observed over a period of time during an epidemic, usually in relation to foodborne illness.The term is defined as the number of exposed persons infected with the disease divided by the total number of exposed persons.It is measured from the beginning of an outbreak to the end of the outbreak. The term should probably not be described as a rate because its time dimension is…mehr

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Please note that the content of this book primarily consists of articles available from Wikipedia or other free sources online. In epidemiology, an attack rate is the cumulative incidence of infection in a group of people observed over a period of time during an epidemic, usually in relation to foodborne illness.The term is defined as the number of exposed persons infected with the disease divided by the total number of exposed persons.It is measured from the beginning of an outbreak to the end of the outbreak. The term should probably not be described as a rate because its time dimension is uncertain. For this reason, it is often referred to as an attack ratio.For instance, if there are 70 people taken ill out of 98 in an outbreak, the attack rate is