WHY IN NEWS?

  • Recently, an immunisation campaign against Human Papillomavirus (HPV) is likely to be initiated by the government.

MORE ABOUT THE NEWS:

  • Under the government’s programme, the girls between the ages of 9 and 14 years will be vaccinated free of cost in three phases over the next three years.
  • Later, the HPV vaccine will be included in the government’s routine immunisation programme for 9-year-old girls.

ABOUT HPV:

  • The HPV infection is a type of viral infection which commonly causes skin or mucous membrane growths (warts).
  • More than 100 varieties of human papillomavirus (HPV) are reported till yet.
  • Few human papillomavirus (HPV) infection can cause warts, and some can cause even different types of cancer.
  • The infections are transmitted sexually or through other skin-to-skin contact.
  • Vaccines help in protecting against the strains of HPV, which are most likely to cause genital warts or cervical cancer.
  • Around 95% of all cervical cancer cases are associated to the persistent infection with certain high-risk strains of HPV.
  • The vaccines can protect an already HPV infected person from other types of HPV infections.

ABOUT HPV VACCINATION PROGRAMME:

  • The quadrivalent vaccines prevents the entry of four of the most commons types of HPV 16, 18, 6 and 11, which are reposnsible for infections, genital warts, and eventually cancers.
  • The indigenously developed Cervavac vaccine by the Serum Institute of India will be used in the government campaign.
  • Universal immunisation of girls also protects the transmission of the infection to boys and protects them from other cancers.
  • As the vaccine is preventive in nature, thus it has to be administered in adolescent girls before they are sexually active.
  • The Cervavac vaccine is 97% effective in preventing cervical cancer.