1. Rama was suffering from fever, headache, sore throat, muscular
pain coughing and sneezing. From which disease is she suffering.
What is its causative agent?
2. Define vector. Give some examples of diseases which are caused by
vectors?
3. What are vaccines? Give three examples of them.
4. Write some natural defences of the body that fight against diseases?
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Answer:
1. she is suffering from flu
The flu is caused by influenza viruses that infect the nose, throat, and lungs.
2.vector is any organism that is not a disease causing agent but a carrier of disease causing agent.Diseases caused by vectors are malaria,dengue,yellow fever,etc.
3.vaccines are made from a protein or other small pieces taken from a virus or bacteria.The whooping cough vaccine is an example.
4.Natural barriers include the skin, mucous membranes, tears, earwax, mucus, and stomach acid.
Explanation:
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