What disease can be contracted through contact with saliva?
-flu
-hepatitis a
-herpes
-staph infection

The best and most correct answer among the choices provided by the question is the first choice "flu"

The flu is an acute respiratory illness caused by influenza viruses A or B . Most people who get the flu recover completely in 1 to 2 weeks, but some people develop serious and potentially life-threatening medical complications, such as pneumonia.

I hope my answer has come to your help. God bless and have a nice day ahead!

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