The data so far show duration of protection for up to 6.4 years with Cervarix and for up to 5 years for Gardasil—in women who were not infected with HPV at the time of vaccination." Following further studies, in April 2014, the World Health Organization recommended that countries offer the vaccine in a two dose schedule to girls aged under 15, with each dose at least six months apart.
Mandating gardisil aries dating
Fewer HPV infections mean fewer complications from the virus and less time and money spent on the detection, work-up, and treatment of cervical cancer and its precursor, cervical dysplasia.
It prevents infertility caused by cervical biopsies and reduces the severe respiratory problems of children who are infected by HPV from their mothers.
Since VLPs lack the viral DNA, they cannot induce cancer.
They do, however, trigger an antibody response that protects vaccine recipients from becoming infected with the HPV types represented in the vaccine.
In February 2009, the Spanish ministry of health suspended use of one batch of Gardasil after health authorities in the Valencia region reported that two girls had become ill after receiving the injection.