when did the first hpv vaccine come out
HPV vaccines The first HPV vaccine became available in 2006.[1][7] As of 2017, 71 countries include it in their routine vaccinations, at least for girls.[1] They are on the World Health Organization's List of Essential Medicines, the most effective and safe medicines needed in a health system.[8] The wholesale cost in the developing world is about US$47 a dose as of 2014.[9] In the United States it cost more than US$200.[10] Vaccination may be cost effective in the developing world.[11]
Polio vaccine The first polio vaccine was the inactivated polio vaccine.[1] It was developed by Jonas Salk and came into use in 1955.[1][6] The oral polio vaccine was developed by Albert Sabin and came into commercial use in 1961.[1][7] They are on the World Health Organization's List of Essential Medicines, the most effective and safe medicines needed in a health system.[8] The wholesale cost in the developing world is about US$0.25 per dose for the oral form as of 2014.[9] In the United States, it costs between $25 and $50 for the inactivated form.[10]