Changes

'''Sexually transmitted diseases''' (STDs) are illnesses transmitted by sexual contact. STDs comprise a large and diverse set of disease entities which include [[virus]]es, bacteria, protozoa, and arthropods.  Many of these diseases can cause great harm before symptoms are detected.   

'''Sexually transmitted diseases''' (STDs) are illnesses transmitted by sexual contact. STDs comprise a large and diverse set of disease entities which include [[virus]]es, bacteria, protozoa, and arthropods.  Many of these diseases can cause great harm before symptoms are detected.

 

Most STDs cause infertility, making it impossible ever to have children.  A majority of teenagers who have sex are infected with an STD.<ref>4 out of 10 teenagers are sexually active; over half of this 40% (25% of all teenagers) have an STD.[http://host.madison.com/ct/news/local/health_med_fit/article_96d0ee57-e3dc-59d7-a5ec-e5cbc5b71ffc.html]</ref>

The incidence of [[gonorrhea]] in the United States peaked during the [[Carter administration]], but began dropping during the [[Reagan administration|Reagan years]]. The [[chlamydia]] rate overtook gonorrhea during the [[Bill Clinton|Clinton years]]. <ref>http://www.cdc.gov/std/stats/tables/table1.htm</ref>

The incidence of [[gonorrhea]] in the United States peaked during the [[Carter administration]], but began dropping during the [[Reagan administration|Reagan years]]. The [[chlamydia]] rate overtook gonorrhea during the [[Bill Clinton|Clinton years]]. <ref>http://www.cdc.gov/std/stats/tables/table1.htm</ref>