Fever, muscle aches, nausea or diarrhea are the most common symptoms, but the infection can spread to the nervous system, causing headaches, a stiff neck and convulsions. About 2,500 people become seriously ill in the United States each year from listeria and about 500 die.
Confidence votes 40.5K. The symptoms are your body's way of reacting to a disease. It is often said that pathogens are the same as germs and cause only infectious disease, however, the word can mean the agent that causes any type of disease.iseases caused by pathogens are often contagious and include things such as Meningitis, Influenza and Tuberculosis. Diseases not caused by pathogens are generally things wh â¦ ich go wrong in the body. For example, Cancer, Multiple Sclerosis and Motor Neurone Disease are all diseases not caused by pathogens.
A disease is an abnormal condition affecting the body of an organism. There are four main types of disease: pathogenic disease, deficiency disease, hereditary disease, and physiological disease.Pathogenic diseases are caused by what is called a pathogen. Pathogens are parasitic organisms that cause disease in their host.For example the pathogen e.coli which can make people ill or kill them. Deficiency diseases are caused by a deficiency of a particular nutrient in the diet.A lack of vitamin c causes scurvy. Hereditary diseases are passed on through generations via their genes, for example sickle cell disease.hysiological diseases such as diabetes can be treated by: Diet-a healthy diet is key to controlling blood sugar levels and preventing diabetes complications. Exercise-regular exercise can reduce the risk of developing complications of diabetes such as stroke and kidney failure.