Infectivity
1. The characteristic of a disease agent that embodies capability of entering, surviving in, and multiplying in a susceptible host.
2. The proportion of exposures in defined circumstances that result in infection.
This lesson explores the impact of biosecurity threats, and why they need to be identified and managed. Examples to incl..
Meet the colorful takahē, an extremely rare flightless bird. Find out more about its unique features and why they matte..
A sensory system is a part of the nervous system consisting of sensory receptors that receive stimuli from the internal ..
Lotic communities have conditions that are rather harsh for typical plants. Thus, the diversity of plant species in loti..
Homeostasis is essential to maintain conditions within the tolerable limits. Otherwise, the body will fail to function p..
Learn about community patterns and the ecological factors influencing these patterns. Revisit some of the ecosystems you..