A parasite is an organism that lives on or in a host, benefiting at the host's expense, while a pathogen is a disease-causing microorganism.
Pathogen A biological agent that causes disease or illness to its host. The flu virus is a pathogen that can cause severe respiratory illness. 10 Microbe Some microbes have symbiotic relationships with other organisms, providing essential services. Gut bacteria help in digesting food and synthesizing...
Another interesting organism that acts as a pathogen is an amoeba calledNaegleria fowleri, which can be found in many areas, including fresh water supplies. It can travel up the nose of a person swimming in contaminated water and eventually make its way to thebrain. There, it starts to destr...
What is meant by the term enteric pathogen? What is the virulence of HIV? What is myalgic encephalitis? What is an example of a communicable disease? What is the virus classification of Ebola? What is a typhoid outbreak? What is a pandemic emergency?
What types of diseases have the lowest virulence? What type of disease is leprosy? How do viruses cause disease? What is a common source epidemic? What is the most deadly communicable disease? What causes cholera outbreaks? What pathogen causes schistosomiasis?
This is why a person may not become ill a second time when exposed to the same pathogen, the chicken pox virus as one example. When the body is exposed to a pathogen by natural means, such as acquiring the flu virus by touching an infected surface, specific immunity is naturally acquired...
Answer and Explanation:1 The factors which control herd immunity are how transmissible the pathogen is and the proportion of the population which is immune to the pathogen... Learn more about this topic: How Health Policy Affects Community Health from...
What is a Pandemic? Discussion Comments ByHeavanet— On Feb 13, 2014 My father had the bird flu too, and it was awful. It is very scary to know that scientists are pretty certain that a terrible strain of this flu will someday occur. ...
When executed properly, all of these methods produce the same result: pathogen-free milk. Processors may treat milk beyond minimum times or temperatures to provide an extra margin of safety, or to reduce bacteria that can cause milk to spoil, thus increasing the product’s shelf life. ...
What type of pathogen is staphylococcus aureus? What causes MRSA bacterial infections? What antibiotics is staphylococcus aureus resistant to? What causes bacterial infection in the spine? What is acute bacterial meningitis? What bacteria causes Hansen's disease?