Grade 9 Exam > Grade 9 Questions > How can diseases like chickenpox, measles, an...
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How can diseases like chickenpox, measles, and ringworm spread?
- a)Through the air
- b)Through infected food and water
- c)Through direct contact with a sick person
- d)Through insect bites
Correct answer is option 'C'. Can you explain this answer?
Verified Answer
How can diseases like chickenpox, measles, and ringworm spread?a)Throu...
- Diseases like chickenpox, measles, and ringworm can spread when a healthy person comes into direct contact with a sick person suffering from the disease.
- This contact can happen when they touch the sick person or use things like towels or utensils that the sick person has used.
- So, it's important to be careful and keep a distance from someone who is sick to avoid catching the disease.
Most Upvoted Answer
How can diseases like chickenpox, measles, and ringworm spread?a)Throu...
Understanding Disease Transmission
Diseases such as chickenpox, measles, and ringworm can spread primarily through direct contact with an infected individual. Here’s a detailed explanation of how this occurs:
Direct Contact with Sick Individuals
- Touching Infected Skin: Ringworm is a fungal infection that spreads through direct contact with infected skin or surfaces. If a healthy person touches the skin of someone with ringworm, they can contract the infection.
- Respiratory Droplets: Chickenpox and measles are viral infections spread through respiratory droplets. When an infected person coughs or sneezes, tiny droplets containing the virus can land on someone nearby, leading to infection.
- Contagious Period: Both chickenpox and measles are highly contagious. A person with chickenpox can spread the virus from 1-2 days before the rash appears and until all blisters have crusted over. Measles can be contagious from 4 days before to 4 days after the rash appears.
Role of Indirect Contact
- Contaminated Surfaces: Although direct contact is the primary mode of transmission, touching surfaces contaminated with the pathogens can also lead to infection. For example, if an infected person touches a doorknob, the virus can survive for a short time, and touching that surface can lead to infection.
- Importance of Hygiene: Regular hand washing and sanitizing surfaces can help reduce the spread of these infections, especially in communal settings such as schools.
Conclusion
In summary, the primary route of transmission for diseases like chickenpox, measles, and ringworm is through direct contact with an infected person. Understanding this can help in implementing effective prevention measures to control the spread of these diseases.
Diseases such as chickenpox, measles, and ringworm can spread primarily through direct contact with an infected individual. Here’s a detailed explanation of how this occurs:
Direct Contact with Sick Individuals
- Touching Infected Skin: Ringworm is a fungal infection that spreads through direct contact with infected skin or surfaces. If a healthy person touches the skin of someone with ringworm, they can contract the infection.
- Respiratory Droplets: Chickenpox and measles are viral infections spread through respiratory droplets. When an infected person coughs or sneezes, tiny droplets containing the virus can land on someone nearby, leading to infection.
- Contagious Period: Both chickenpox and measles are highly contagious. A person with chickenpox can spread the virus from 1-2 days before the rash appears and until all blisters have crusted over. Measles can be contagious from 4 days before to 4 days after the rash appears.
Role of Indirect Contact
- Contaminated Surfaces: Although direct contact is the primary mode of transmission, touching surfaces contaminated with the pathogens can also lead to infection. For example, if an infected person touches a doorknob, the virus can survive for a short time, and touching that surface can lead to infection.
- Importance of Hygiene: Regular hand washing and sanitizing surfaces can help reduce the spread of these infections, especially in communal settings such as schools.
Conclusion
In summary, the primary route of transmission for diseases like chickenpox, measles, and ringworm is through direct contact with an infected person. Understanding this can help in implementing effective prevention measures to control the spread of these diseases.
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How can diseases like chickenpox, measles, and ringworm spread?a)Through the airb)Through infected food and waterc)Through direct contact with a sick persond)Through insect bitesCorrect answer is option 'C'. Can you explain this answer? for Grade 9 2025 is part of Grade 9 preparation. The Question and answers have been prepared according to the Grade 9 exam syllabus. Information about How can diseases like chickenpox, measles, and ringworm spread?a)Through the airb)Through infected food and waterc)Through direct contact with a sick persond)Through insect bitesCorrect answer is option 'C'. Can you explain this answer? covers all topics & solutions for Grade 9 2025 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for How can diseases like chickenpox, measles, and ringworm spread?a)Through the airb)Through infected food and waterc)Through direct contact with a sick persond)Through insect bitesCorrect answer is option 'C'. Can you explain this answer?.
How can diseases like chickenpox, measles, and ringworm spread?a)Through the airb)Through infected food and waterc)Through direct contact with a sick persond)Through insect bitesCorrect answer is option 'C'. Can you explain this answer? for Grade 9 2025 is part of Grade 9 preparation. The Question and answers have been prepared according to the Grade 9 exam syllabus. Information about How can diseases like chickenpox, measles, and ringworm spread?a)Through the airb)Through infected food and waterc)Through direct contact with a sick persond)Through insect bitesCorrect answer is option 'C'. Can you explain this answer? covers all topics & solutions for Grade 9 2025 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for How can diseases like chickenpox, measles, and ringworm spread?a)Through the airb)Through infected food and waterc)Through direct contact with a sick persond)Through insect bitesCorrect answer is option 'C'. Can you explain this answer?.
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