How do epidemiologists contribute to emergency preparedness and response? Choices:
They work to reduce hazards and contaminants.
They track diseases and determine their sources.
They manage and oversee emergency operations.
They communicate the information and action needed.

they communicate the information and action needed

Explanation:

prevent or reduce numbers of deaths, illnesses, and injuries caused by disasters are mainly of usually caused by mistaken but everyday someone is killed by these accidents and everyday someone has to suffer but health information for decision makers improve prevention and mitigation strategies for future disasters by collecting information for future response preparation

b.working on a weight lost for a patient

explanation:

hipaa health insurance reform

title i of the health insurance portability and accountability act of 1996 (hipaa) protects health insurance coverage for workers and their families when they change or lose their jobs. visit the cms website　below　for title i information regarding pre-existing conditions and portability of health insurance coverage.