2. What precautions would you take to check the spread of malaria?
3. Explain two ways of controlling communicable diseases.
4. Which steps would you take to prevent the spread of germs from a
F. Answer these questions.
1. How do houseflies spread disease?
5. What is meant by pasteurization of milk?
6. Raju has bleeding gums and swollen joints. Name the disease he i
What is the cause and remedy of this disease?
HOTS questions
G. Think and answer.
1. When you have a cold and cough, your parents ask you not to
Vijay always has snacks like potato chips, noodles and burgers.
Answers
Answer:
2 ) Wear socks, long pants, long-sleeve shirts and blouses. Spray DEET mosquito repellent onto your clothes and the exposed parts of your skin. Make sure the room doors and windows are closed properly and screened with gauze to prevent mosquitoes from getting in. Spray the room with an insecticide before entering.
3) The two main strategies for controlling outbreaks of communicable disease are to reduce the number of cases through preventive activities and to reduce mortality due to the disease through early case detection and effective treatment.
5 ) The heating of every particle of milk or milk product to a specific temperature for a specified period of time without allowing recontamination of that milk or milk product during the heat treatment process. ... Keeping Quality Aspect - to improve the keeping quality of milk and milk products.
hope it will be helpful to u.....