The answer is the first stage. <span>This commonly occurs within 3 weeks of exposure but can range from 10 to 90 days. A person is highly contagious during the primary </span>stage<span>.
It is important to know about STIs so you can know right away if you or someone else you know that you may want to have intercourse with has a disease. Sex is a beautiful thing between two consenting people but you need to learn how to be responsible and the consequences for choosing irresponsible sex. </span><span />
