What are infectious diseases? Describe how infectious diseases spread? What do you mean by immunization? what precautions can you take to reduce the spread of COVID-19(corona virus)? Please write 400 words or more with pictures or diagram.help me I am in exam.
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Answer:
the disease which is infected people to people is known as infectious disease.COVID-19 is also of same category.the best precaution to spread this virus is social distancing.