[HPV vaccines effective and safe]

Area of Science:

• Immunology
• Oncology
• Public Health

Background:

• Human papillomavirus (HPV) is a common infection linked to various cancers and benign conditions.
• Cervical cancer remains a significant global health concern, primarily caused by HPV.
• Genital warts are a prevalent, challenging condition with potential psychosexual impacts.

Purpose of the Study:

• To review current knowledge on HPV vaccines developed in the 21st century.
• To assess the efficacy and safety of HPV vaccination programs.
• To highlight the impact of HPV vaccination on cancer prevention and public health.

Main Methods:

• Review of existing scientific literature on HPV vaccines.
• Analysis of data from prophylactic vaccination programs.
• Monitoring of HPV infection rates, precursor lesions, and cancer incidence.

Main Results:

• HPV vaccines are highly effective and safe, with no reported serious side effects.
• School-based vaccination programs in Sweden for boys and girls utilize the nonavalent vaccine.
• Significant decreases in HPV infection, genital warts, precancerous cervical lesions, and cervical cancer have been observed in Sweden.

Conclusions:

• HPV vaccination is a crucial tool for preventing HPV-related cancers, particularly cervical cancer.
• The nonavalent vaccine plays a key role in reducing the incidence of HPV infections and associated malignancies.
• Public health initiatives incorporating HPV vaccination demonstrate success in reducing disease burden.