Since then, HPV vaccines have become a part of the national immunization schedule of at least 145 countries, with the goal of reducing or even eliminating the occurrence of some cancers.
ULAN BATOR, Jan. 24 (Xinhua) -- Mongolia has so far vaccinated at least 20,682 children aged 11 against human papillomavirus (HPV) as part of a nationwide campaign, according to a report released on ...