MICROANATOMY

Detailed explanation-1: -What is a pathogen? A pathogen is defined as an organism causing disease to its host, with the severity of the disease symptoms referred to as virulence. Pathogens are taxonomically widely diverse and comprise viruses and bacteria as well as unicellular and multicellular eukaryotes.

Detailed explanation-2: -Diseases in humans that are caused by infectious agents are known as pathogenic diseases. Not all diseases are caused by pathogens, such as black lung from exposure to the pollutant coal dust, genetic disorders like sickle cell disease, and autoimmune diseases like lupus.

Detailed explanation-3: -A pathogen is simply defined as an organism that has the potential to cause infectious diseases in its host. Most pathogens are able to avoid the immune responses of the host, triggering associated illnesses.

Detailed explanation-4: -Pathogen is an organism or a biological agent that can cause a disease in another organism. Pathogens are known to cause diseases upon infecting other organisms. Therefore, diseases caused by pathogens are known as infectious diseases.

Detailed explanation-5: -common cold. flu. meningitis. warts, including genital warts. oral and genital herpes. chickenpox/shingles. measles. viral gastroenteritis, including norovirus and rotavirus. More items •03-Apr-2019