The diseases which spread through contacts, through breathing and cont...
Communicable diseases are those that can be transmitted from one person to another through various means such as direct contact, respiratory droplets, or contaminated food and water. These diseases are caused by pathogens such as bacteria, viruses, fungi, or parasites. Here is a detailed explanation of why the correct answer is option 'B' - Communicable disease.
1. Communicable Disease Definition:
- Communicable diseases, also known as infectious diseases, are illnesses that can be spread from one person to another or from animals to humans.
- These diseases are caused by pathogens and can be transmitted through various modes of transmission, including direct contact, respiratory droplets, or contaminated food and water.
2. Modes of Transmission:
- Direct Contact: Some communicable diseases can be transmitted through direct contact with an infected person or their bodily fluids.
- Respiratory Droplets: Many communicable diseases spread through respiratory droplets when an infected person coughs, sneezes, or talks.
- Contaminated Food and Water: Certain pathogens can contaminate food and water sources, leading to the spread of diseases when consumed by individuals.
3. Examples of Communicable Diseases:
- Common examples of communicable diseases include the flu, common cold, tuberculosis, measles, chickenpox, hepatitis, dengue fever, and COVID-19.
- These diseases can easily spread from one person to another if proper precautions are not taken.
4. Prevention and Control:
- Communicable diseases can be prevented and controlled through various measures, including:
- Vaccination: Vaccines help in preventing the occurrence and spread of certain communicable diseases.
- Hygiene Practices: Regular handwashing, proper sanitation, and maintaining personal hygiene can reduce the risk of transmission.
- Isolation and Quarantine: Infected individuals may need to be isolated or quarantined to prevent the spread of diseases.
- Safe Food and Water Practices: Ensuring the safety and cleanliness of food and water sources can prevent contamination and subsequent disease transmission.
In conclusion, the diseases that spread through contacts, breathing, and contaminated food and water are known as communicable diseases. These diseases can be transmitted from one person to another through various means and are caused by pathogens. Preventive measures such as vaccination, hygiene practices, and safe food and water practices can help in controlling and preventing the spread of these diseases.
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