what is meant by "NAUSEA" .
it is a disease but which type of disease.
Nausea is a type of feeling of discomfort wherein the person feels like vomiting or vomiting sensation.
(a) What is meant by communicable diseases ? Name any two communicable diseases .
What is meant by communicable diseases ? Name any two communicable diseases .
Answer the following questions.
(a) What is meant by epidemic diseases?
(b) What is meant by communicable diseases?
(c) Why should a person suffering from tuberculosis avoid going to public places?