eliminating food sources, hiding areas, and other pest attractants.building the pests out by using pest-proof building materials.making the environment hostile to pests.monitoring, identifying, and determining the level of threat from pests.It typically involves using some or all of the following steps: It can be visualized best as concentric rings of protection that reduce the need for the most risky and dangerous options of control and the potential for pests to evolve and develop. This systems approach to the problem relies on more than one technique to reduce or eliminate pests. Integrated pest management (IPM) techniques are necessary to reduce the number of pests that threaten human health and property. This chapter deals with disease vectors and pests as factors related to the health of households. A CDC-sponsored survey of two major American cities documented that nearly 50% of the premises were infected with rats and mice. According to a 1997 American Housing Survey, rats and mice infested 2.7 million of 97 million housing units. They are capable of transmitting diseases to humans. The existence of cockroaches, rats, and mice mean that they can also be vectors for significant problems that affect health and well-being. Housing-related health concerns include asthma episodes triggered by exposure to dust mites, cockroaches, pets, and rodents. the infant mortality rate was five times higher than in the rest of the country, approximately equal to what it was 50 years ago.most of the tuberculosis cases came from 25% of the population of these cities and.
0 Comments
Leave a Reply. |