$STDs$ caused by bacteria is/are:

$A$ : 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.

The 'symptomless' period or latent period in case of syphilis may last for

Which of the following $STDs$ is caused by the human papilloma virus $(HPV)$ and is transmitted through intimate contact with an infected person?

STDs are reported to be very high among persons in the age group of ..... years.

Which of the following diseases is not sexually transmitted?