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A short class with Sarah and her students. The other ways are under More.
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Today, we're going to explore the types of diseases. Can anyone tell me what we mean by 'infectious diseases'?
Are those the diseases that can spread from one person to another?
Exactly! Infectious diseases are caused by pathogens and can be contagious. Examples include tuberculosis and the common cold. Now, who can tell me what non-infectious diseases are?
Those are diseases that aren't caused by pathogens, right? Like cancer?
Correct! Non-infectious diseases include conditions like cancer and diabetes. Great job, everyone! Let's remember 'I' for infectious and 'N' for non-infectious as we discuss these.
Now that we know about the types, let's focus on infectious diseases. How do you think these diseases are transmitted?
Maybe through the air or direct contact?
Yes! Many infect through airborne droplets, like the common cold. Who can think of another example of how infectious diseases spread?
Malaria is spread by mosquitoes, right?
That's right! This could be preventive if we control mosquito populations. Remember the acronym 'PATH' to recall how pathogens are spread: P for person-to-person, A for air, T for touch, and H for habitats like water.
Let’s shift gears to non-infectious diseases. Can anyone share what they think causes these diseases?
Is it mostly genetics or lifestyle choices?
Exactly! Things like genetics, poor lifestyle, and environmental factors play significant roles. Can someone give another example of a non-infectious disease?
Asthma can be one, especially due to environmental triggers!
Good observation! To help remember, think 'NGL' for Non-infectious: No germs, Genetic issues, Lifestyle factors.
Infectious can spread, it travels, it's said; Non-infectious stays with you, not with anyone instead.
Imagine Tuberculosis, a sneaky cold; it roams in the air, and stories are told. Then there's Cancer, it grows from within, a silent companion, where no germs begin.
I for Infectious, N for Non—infection is caught, non-infection is won.
PAND for Pathogen, Airborne, Non-Infectious, Disease — categories we can seize!
Term
What are infectious diseases?
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Term
What are non-infectious diseases?
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This section defines and categorizes diseases into infectious and non-infectious types.
The section highlights the two primary types of diseases: infectious diseases, which are caused by pathogens and are contagious, and non-infectious diseases, which are not caused by pathogens and are not contagious, providing examples for each category.
Diseases can be classified into two main categories: infectious diseases and non-infectious diseases. Infectious diseases are conditions caused by pathogens such as bacteria, viruses, fungi, or protozoa. They can spread from one person to another and include illnesses like tuberculosis, malaria, and the common cold. On the other hand, non-infectious diseases do not arise from pathogens and are not contagious. These diseases include conditions like cancer, diabetes, and asthma. Understanding the types of diseases is crucial for their prevention and treatment. By classifying diseases, we can implement specific public health measures to mitigate their spread and impact.