[ahayes]

Why would it have effects on reproduction? It’s just as likely to make her hair fall out, or change her voice’s pitch.

“Just as likely” meaning “not likely at all”. The only anticipated reactions are local pain and swelling and perhaps mild transient immune reactions (low-grade fever, feeling lousy), with more serious allergic reactions remaining a possibility as with all vaccines.

[DJ MacWoW]

No one has any idea of the longterm affect. Drug companies have pushed too many drugs that were "miracles" only to later recall them. They were "safe" too.

And there is a LOT of money to be made.

Glaxo fires shot over Merck's bow

one of the company's most impressive potential blockbusters, with analyst estimates for annual sales ranging up to $4 billion.

Amusa projects that Gardasil sales will lead Cervarix by $1 billion annually, primarily because Merck beat Glaxo to the market.

It's all about money.