What are the various routes by which transmission of human immunodeficiency virus take place?

What are the various routes by which transmission of human immuno-deficiency virus takes place?

The Human Immunodeficiency Virus causes AIDS by:

How does transmission of each of the following diseases take place?

How does the transmission of each of the following diseases take place: Malaria

What do you mean by direct transmission of diseases ? List four ways by which direct transmission of diseases takes place.

How does the transmission of each of the following diseases take place: Ascariasts

How does the transmission of each of the following diseases take place: Amoebiasis

How does the transmission of each of the following diseases take place: Pneumonia