April 9, 2009 8:04 pm Circumcision Decreases Risk of Some STDs Male circumcision decreases the risk of contracting HIV, HPV and Herpes, according to a new study. US & World Videos 2:58 Climate change is causing distress, anxiety among young Americans 1:32 How to prevent mosquito bites 2:07 CDC issues new guidelines for IUD pain management 1:23 How to treat mosquito bites