The formula below is used for which measure of disease frequency?=# of persons illTotal # in the group at a point in time

Human population growth and environmental degradation have increased the amount of species extinctions.

This individual determined the link between cholera cases and a London water pump in 1854.

A fomite is a living pathogen

Toxicants are toxic substances made by a living organism.

Prevalence refers to the number of new cases of a disease, health condition in a specific population within a defined period of observation

Risk ratio is used as a measure of association for case-control studies.

This individual determined the link between cholera cases and a London water pump in 1854.

This step in a risk assessment integrates information gathered from all previous steps and provides a synopsis about the nature of the risk.

This individual was the first to identify the dose-response relationship and the notion of target organ specificity.