We spoke with Dr. Sophia Yen, MD, lead researcher of the study and adolescent medicine specialist at Lucile Packard Children's Hospital in Palo Alto, Calif., to get the facts behind these top sexual health misconceptions.
There are a many free online scanners that check your computer for viruses and other malware, including Trend Micro's HouseCall, and Malwarebytes, which is designed to catch malware that traditional anti-virus software misses.
These security programs keep malware from entering your system, quarantine harmful files and remove any malicious programs that do get through. The best way to protect against PC viruses is to update your computer when prompted and to purchase antivirus software that monitors your system 24/7.