[Answer] Which of the following is a controllable risk factor of infectious diseases? A. drug abuseB. pollution C. air D. heredity

Answer: A
Which of the following is a controllable risk factor of infectious diseases? A. drug abuseB. pollution C. air D. heredity

Wed Aug 27 2008 14:30:00 GMT-0400 (Eastern Daylight Time) · Preventable causes of death are causes of death related to risk factors which could have been avoided. The World Health Organization has traditionally classified death according to the primary type of disease or injury.However causes of death may also be classified in terms of preventable risk factors—such as smoking unhealthy diet sexual behavior and reckless driving—which contribute …

In an infectious disease the incubation period is the time between infection and the appearance of symptoms. The latency period is the time between infection and the ability of the disease to spread to another person which may precede follow or be simultaneous with the appearance of symptoms. Some viruses also exhibit a dormant phase called viral latency in which the virus hides in the …

Cancer is a group of diseases involving abnormal cell growth with the potential to invade or spread to other parts of the body. These contrast with benign tumors which do not spread. Possible signs and symptoms include a lump abnormal bleeding prolonged cough unexplained weight loss and a change in bo…

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