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Infectious coryza in chickens. Ornithobacterium rhinotracheale. Pullorum disease. Riemerella anatipestifer. Salmonellosis in poultry. Staphylococcal infection in poultry. Streptococcal infection in poultry. Omphalitis in chicks (mushy chick disease) Mycoplasmosis.
Many Native American tribes suffered high mortality and depopulation, averaging 25–50% of the tribes' members dead from disease. Additionally, some smaller tribes neared extinction after facing a severely destructive spread of disease. [5] A specific example was what followed Cortés ' invasion of Mexico.
High powered magnification showing lymphocytic infiltration of the thyroid gland in autoimmune thyroiditis. Hashimoto's thyroiditis, also known as chronic lymphocytic thyroiditis and Hashimoto's disease, is an autoimmune disease in which the thyroid gland is gradually destroyed. [1] [6] A slightly broader term is autoimmune thyroiditis ...
Vascular disease is a class of diseases of the vessels of the circulatory system in the body, including blood vessels – the arteries and veins, and the lymphatic vessels. Vascular disease is a subgroup of cardiovascular disease. Disorders in this vast network of blood and lymph vessels can cause a range of health problems that can sometimes ...
Tumours (benign or malignant) of endocrine glands. Endocrine disorders are often quite complex, involving a mixed picture of hyposecretion and hypersecretion because of the feedback mechanisms involved in the endocrine system. For example, most forms of hyperthyroidism are associated with an excess of thyroid hormone and a low level of thyroid ...
Neglected tropical diseases ( NTDs) are a diverse group of tropical infections that are common in low-income populations in developing regions of Africa, Asia, and the Americas. [2] They are caused by a variety of pathogens, such as viruses, bacteria, protozoa, and parasitic worms ( helminths ). These diseases are contrasted with the "big three ...
An immune disorder is a dysfunction of the immune system. [1] These disorders can be characterized in several different ways: By the component (s) of the immune system affected. By whether the immune system is overactive or underactive. By whether the condition is congenital or acquired. According to the International Union of Immunological ...
