Identify a current health issue of interest to you e.g diabetes, HIV/AIDS, heart disease etc. On the basis of current epidemiologic evidence, explain the factors that have contributed to the following: the observed trend in mortality rates for this disease, the changes in survival; the changes in incidence. A key concept in epidemiology is that of the levels of prevention.  As a community health nurse, describe primary, secondary, and tertiary prevention interventions related to this health issue.  Are there modifiable factors, such as health behaviors that lend themselves to better prevention efforts?  Identify a current health issue of interest to you e.g diabetes, HIV/AIDS, heart disease etc. On the basis of current epidemiologic evidence, explain the factors that have contributed to the following: the observed trend in mortality rates for this disease, the changes in survival; the changes in incidence. A key concept in epidemiology is that of the levels of prevention.  As a community health nurse, describe primary, secondary, and tertiary prevention interventions related to this health issue.  Are there modifiable factors, such as health behaviors that lend themselves to better prevention efforts?