What are the disadvantages(cons) of the HPV vaccine?

What are the disadvantages(cons) of the HPV vaccine?
The expense- it costs approx. $360.00 for the series of three shots. It only help protect against four of the over 100 different types of HPV, and only two of the five that basis cervical cancer. If you are going to have sex, condoms are so much cheaper!
None that I own been told, a moment ago some mild side-effects, like alittle headache, itching, and a little swelling. Look online to find out more, it is a product by merk and it is call gardasil