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It is the amount of a pathogen you would have to ingest to become infected. For instance you need to ingest about a million salmonella bacteria to become infected, whereas gastroenteritis caused by Shigella needs only a couple of hundred organisms.

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Do microorganisms with smaller infectious dose have greater or lesser virulence?

small infectious dose leads to greater virulence


What does infectious dose mean?

Infectious dose refers to the amount of a pathogen required to establish an infection in a host. It varies depending on the pathogen and host characteristics, with some pathogens requiring a small dose to cause infection, while others may need a larger dose. Understanding the infectious dose of a pathogen is important for assessing its potential to cause disease and developing strategies for prevention and control.


What is the required amount for HIV infective dose?

infectious dose of HIV ranges from 400 units to 4000 units


Whatkind of people do dose ricketsia prowazekii?

infectious disease specialists


What is the relation between EID50 and TCID50?

EID50 (50% endpoints infectious dose) is used to measure the amount of virus causing infection in the host, while TCID50 (50% tissue culture infectious dose) is used to measure virus infectivity in cell culture. They both represent the viral titer required to produce a specific response (infection) in a biological system, but EID50 is usually used for animal models, while TCID50 is used for experiments conducted in cell cultures.


Where do you use dose?

You use a dose with medicine. For example; I need to take a dose of my medicine before i go to bed.


What does infectious laugh mean?

An Infectious Laugh is a laughter that is SO Cute or SO Delightful, that just by hearing it , everyone around feels happy & wants to laugh also ! (example..... That little baby has the Cutest laugh; it was totally infectious! )


What is the meaning of infectious disease?

The disease which is spread from person to person is called infectious disease. For example flu is a viral disease through which the other person is infected from the patient


What is an example of non-infectious disease?

Non-infectious diseases are those that are not caused by pathogens. Examples include Down syndrome, cystic fibrosis, and congestive heart failure.


What is the name of the minimum number of microorganisms necessary to enter the body and establish infection?

The minimum number of microorganisms necessary to enter the body and establish an infection is typically referred to as the infectious dose. This can vary depending on the microorganism and the individual's immune system response.


What is a word used to describe a infectous agent?

A word used to describe "Infectious Agent" could be: Scary. Here is an example of it in a sentence: The scary, infectious agent stole my money.


What are similarities between infectious and noninfectious diseases?

infectious diseases involve a causative organism, from groups such as bacteria, viruses, fungi and such. Noninfectious diseases are not caused by a specific infectious organism. You get an infective disease from a bacteria or a virus or even a fungus. Other diseases are not caused by these but by other things. For example: cancer.