Biology848Updated 30 Oct 20261 page
Understanding Communicable and Non-Communicable Diseases
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Communicable Diseases Spread from person to person or animals to people Examples: HIV, tuberculosis, human papilloma virus Caused by viruses and bacteria Spread through direct contact, respiratory transmission, or sexual intercourse Preventive measures include covering mouth when coughing, washing hands, and avoiding sharing needles Causes of Communicable Diseases Poor hygiene, food and water quality, and close contact with infected individuals Pathogens spread between animals and plants contribute to transmission Incubation period: time between pathogen entering the body and symptom onset Preventive measures: cooking food properly, drinking clean water, protecting from animal bites, using protection during sexual intercourse Non-Communicable Diseases Do not spread from person to person Caused by poor diet, obesity, genetic disorders Examples: cancer, diabetes Prevention involves promoting healthy lifestyle, regular exercise, balanced diet Prevention of Non-Communicable Diseases Maintaining healthy diet and regular physical activity Avoiding tobacco and excessive alcohol use, managing stress Early detection and prompt treatment are important for prevention Lifestyle changes can reduce the risk of developing non-communicable diseases Conclusion Communicable diseases can be prevented through hygiene and vaccination Non-communicable diseases require lifestyle changes and early detection Understanding the differences is crucial for promoting overall health and well-being

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