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Define disease causing organisms?
Disease-causing organisms, also known as pathogens, are microorganisms such as bacteria, viruses, fungi, and parasites that can invade the body and cause illness. These organisms have the ability to multiply and spread throughout the body, leading to symptoms of disease.
What makes prions parasitic?
Prions are considered parasitic because they can infect normal proteins in the body, causing them to misfold and aggregate into harmful structures. This process can lead to neurodegenerative diseases such as Creutzfeldt-Jakob disease and Mad Cow Disease. Prions are able to self-replicate and spread within the body, acting in a similar manner to infectious agents like viruses.
What is a carrier of an agent capable of causing disease?
A carrier is an individual who harbors an infectious agent but does not show symptoms of the disease themselves. They can unknowingly transmit the agent to others, contributing to the spread of the disease in a population.
What are the synthoism of germ theory?
The key points of the germ theory of disease are that microorganisms (germs) are responsible for causing infectious diseases, these microorganisms can be spread from person to person, and that proper hygiene and sanitation practices can prevent the spread of these diseases.
Can cavities be spread?
Cavities are not contagious and cannot be spread from person to person. However, certain bacteria that contribute to cavities can be shared by sharing utensils, kissing, or through other close contact. Good oral hygiene practices can help prevent the spread of cavity-causing bacteria.
How do fish contract and spread the disease known as "ick"?
Fish contract and spread the disease known as "ick" through direct contact with infected fish or contaminated water. The parasite causing the disease attaches to the fish's skin and fins, leading to the spread of the infection within the aquarium.
Did the silk roads bring disease?
The silk road didn't cause disease to occur but it did greatly contribute to its spread most famously with the black plague.
What is the definition of transmissible agents?
Transmissible agents are infectious agents that can be passed on from one individual to another, leading to the spread of disease. These agents can include bacteria, viruses, parasites, and fungi that can be transmitted through various modes such as direct contact, airborne particles, or contaminated surfaces.
Define disease causing organisms?
Disease-causing organisms, also known as pathogens, are microorganisms such as bacteria, viruses, fungi, and parasites that can invade the body and cause illness. These organisms have the ability to multiply and spread throughout the body, leading to symptoms of disease.
What is a contagion?
A contagion is either a disease spread by contact, the spread of such a disease, or the spread of anything harmful, as if it were a disease.
What is the term called when the absence of disease causing microorganism?
The absence of disease-causing microorganisms is referred to as asepsis. This can be achieved through practices such as sterilization, sanitization, and disinfection to prevent the introduction and spread of harmful pathogens.
What causes bubonic plague or black death?
The fleas infected the rats who spread the disease through the town causing the citizens to get it.
What were the effects of September 11th?
Asbestos dust from the three WTC buildings spread over NYC, causing lung disease.
What makes prions parasitic?
Prions are considered parasitic because they can infect normal proteins in the body, causing them to misfold and aggregate into harmful structures. This process can lead to neurodegenerative diseases such as Creutzfeldt-Jakob disease and Mad Cow Disease. Prions are able to self-replicate and spread within the body, acting in a similar manner to infectious agents like viruses.
How can land use change contribute to the spread of infections disease?
There could be spills on the land, infected water, radiation.One way that land use change may contribute to the spread of infectious diseases is when these changes affect the local insect population. For example, mosquitoes spread malaria. If mosquitoes are drawn to an area in large numbers by use change, the spread of malaria is a risk.
What doctor studies the spread of disease?
An Epidemiologist studies the spread of disease.
What does it mean to be pathogenic organism?
The word pathogen means to be disease causing.
