Cervarix vaccine

Definition

Cervarix is a vaccine specifically designed to protect against certain strains of the human papillomavirus (HPV), primarily types 16 and 18, which are associated with cervical cancer. It aims to reduce the incidence of HPV-related diseases in the reproductive system.

5 Must Know Facts For Your Next Test

1. Cervarix targets HPV types 16 and 18, which cause approximately 70% of cervical cancer cases.
2. The vaccine is typically administered in a series of three shots over six months.
3. It is most effective when given before an individual becomes sexually active and potentially exposed to HPV.
4. Cervarix has been shown to provide long-lasting protection, with studies indicating efficacy lasting up to at least nine years.
5. The vaccine can lead to side effects such as pain at the injection site, fever, and fatigue.

Review Questions

• Which HPV types does Cervarix specifically target?
• How many doses of Cervarix are required for full vaccination?
• Why is it recommended to administer Cervarix before an individual becomes sexually active?

Related terms

Gardasil: Another HPV vaccine that protects against additional strains including types 6, 11, 16, and 18.

Human Papillomavirus (HPV): A group of viruses that can cause genital warts and are linked to various cancers including cervical cancer.

Cervical Cancer: A type of cancer arising from the cervix, commonly caused by persistent infection with high-risk HPV types.