
Know HPV TV Commercial, 'Who Knew: Cancer'
Know HPV
As time winds back, this cervical cancer patient reflects on how many people don't realize that the human papillomavirus can cause certain types of cancer. As a young girl, she asks her parents if they knew that there was an HPV vaccination she could have had. The folks at Merck encourage parents to talk to their child's doctor about the vaccine.

Know HPV TV Commercial, 'I Knew'
Know HPV
As photos and videos of a young boy flash by on the screen, the boy's mother explains that she knew that HPV could put him at risk for developing certain cancers later on in life. She also knew that there was a vaccine available to help protect him from contracting HPV, which is why she talked to his doctor.

Know HPV TV Commercial, 'I Knew: Daughter'
Know HPV
Know HPV says that you know that your daughter might be at risk for certain types of cancer later on in life. This woman sees her daughter reverse-age back through time to the point when she could've had the HPV vaccine to protect her from some strains of cancer. The woman says to talk to your child's doctor today to help protect her future.

Know HPV TV Commercial, 'Get in Its Way'
Know HPV
Know HPV encourages you to tell HPV off by helping your child get the HPV vaccination. It helps prevent certain cancers and so you can tell HPV, "Not my child."

Know HPV TV Commercial, 'It's Personal: What Will You Say?'
Know HPV
As these individuals reflect on why their parents chose not to vaccinate them against HPV, scenes of them growing up rewind to the time when the vaccination is most effective. Now their infection has grown into cancer. Merck urges parents to talk to their child's doctor today.