The towns themselves were dark and depress-;. A perpetual pall of smoke hung over them. > parks or trees relieved them. Sewer smells TC noxious, and disease was rife. Paradoxically, ; middle and later years of George Ill's reign tnessed the appearance of a humanitarianism which the 18th century had previously been Granger; yet all the reforms that were put into operation were aimed at correcting the abuses of the past, and nothing was done for the'victims of the Industrial Revolution.
Mycoplasmosis is a respiratory disease caused y the bacteria Mycoplasma gallisepticum. It is Iso known as air sac disease or chronic respira-jry disease. Those affected with the disease may how nasal discharge, watery eyes, and respira-)ry difficulty. This disease is often associated /ith other respiratory diseases. It is transmitted hiefly from infected hens to their chicks through le eggs. The disease can also be transmitted by ontact with infected individuals, but it spreads ery slowly in this manner. The disease can best e controlled by maintaining breeding flocks free f the disease by strict measures of isolation and mitation. Chicks hatched from such flocks can egin life free of the disease.
Marek's disease is primarily a disease of young chickens from 2 to 5 months of age. It is also known as jowl paralysis and neural lym-phomatosis. Nerve-tissue rumors that cause paralysis of both legs and wings are the most common form of this disease, but the tumors may also affect the viscera, eyes, and gonads. The disease is probably caused by a virus.
The towns themselves were dark and depress-;. A perpetual pall of smoke hung over them. > parks or trees relieved them. Sewer smells TC noxious, and disease was rife. Paradoxically, ; middle and later years of George Ill's reign tnessed the appearance of a humanitarianism which the 18th century had previously been Granger; yet all the reforms that were put into operation were aimed at correcting the abuses of the past, and nothing was done for the'victims of the Industrial Revolution.