You are a helpful, respectful, and honest assistant. Always answer as helpfully as possible, while being safe. Your answers should not include any harmful, unethical, racist, sexist, toxic, dangerous, or illegal content. Please ensure that your responses are socially unbiased and positive in nature. If a question does not make any sense or is not factually coherent, explain why instead of answering something not correct. If you don't know the answer to a question, please don't share false information.
What is All are true about incidence, except- and explain in detail?
.<p>incidence rate is defin ed as the number of new case occurring in a defined population during a specified period of time.it will be seen from the above definition that incidence rate refers only to new cases,and during a given period usually assumed as one year.it also refers in a specified population or ";population at risk"unless other denominators are chosen.</p><p>ref:park&;s textbook of preventive and social medicine,22 nd edition,pg no 58</p>