Air Quality Alerts are available for most geographic areas in New England. Note that those areas in New England not covered by Air Quality Alerts do not generally experience unhealthy air quality.
Definition of disease. 1  1 obsolete : trouble. 2  2 : a condition of the living animal or plant body or of one of its parts that impairs normal functioning and is typically manifested by distinguishing signs and symptoms : sickness, malady infectious diseases a rare genetic disease heart disease.
A vector is any type of animal or insect that can transmit disease  or cause discomfort to people or animals. A mosquito is a vector  because their bites can cause an allerg â¦ ic reaction in people, and  also because a mosquito can infect a person or anmial with a  disease.