No you don't because you can even be in jail for a day or a few hours.
No
http://www.coolnurse.com/chlamydia.htm
Yes, almost all of them.
since there was more than 1 (had to start somewhere) and there still is.
well it's only on the second season right now so if you're talking about tv seasons in general then yes it will be on for more than a year...