<link href="//maxcdn.bootstrapcdn.com/bootstrap/4.1.1/css/bootstrap.min.css" rel="stylesheet" id="bootstrap-css"> <script src="//maxcdn.bootstrapcdn.com/bootstrap/4.1.1/js/bootstrap.min.js"></script> <script src="//cdnjs.cloudflare.com/ajax/libs/jquery/3.2.1/jquery.min.js"></script> <!------ Include the above in your HEAD tag ----------> <div class="container"> <div class="row"> <h2>How to prevent chlamydia: key steps to take Chlamydia is primarily diagnosed through a urine test to look for the bacteria or a swab test of the discharge of the cervix or vagina. If the infection is suspected to have been acquired via oral or anal sex, then a swab would be taken of the throat or rectum to test the sample. Blood tests are also available, but are not routinely used to diagnose Chlamydia.</h2>