Chancroid is a sexually transmitted disease caused by:

Which of the following cannot protect the user from contracting $AIDS$?

Select the option that includes only sexually transmitted diseases.

Which of the following sexually transmitted infections is not considered completely curable?

Common $STD$ in India is

$A$ : Diseases or infections which are transmitted through sexual intercourse are collectively called sexually transmitted diseases $(STDs)$.
$R$ : $STDs$,if not properly treated,may lead to pelvic inflammatory diseases,abortion,stillbirth,ectopic pregnancies,infertility,or even cancer of the reproductive tract.