[1] Why Are Young People Having Less Sex (The Atlantic, December 2018, https://www.theatlantic.com/magazine/archive/2018/12/the-sex...)
https://www.cedars-sinai.org/discoveries/an-epidemic-ignites....
Kind of wild that the linked article fails to mention STIs and HPV.
In the US, years ago, it was possible to get if you were a guy between 18-25 but you really had to demand it and confirm/claim a low number of sexual partners. Not sure if that's still the case, hopefully not.
That said -- I have yet to see statistics that show that the spread of HPV is down overall particularly for subtypes associated with cancer. That would be wonderful to see, but google/the CDC does not readily show such data to me, I'd have to keep digging
Now we do know that something like 91% of anal cancer (not colorectal) and 70% of throat cancer is HPV related according to the CDC. And unfortunately both throat cancer and anal cancer are in fact on the rise for all age groups and there is a hidden epidemic where young people are now getting it.
This to me would imply the possibility that the HPV vaccination is not effective currently -- either due to a lack of vaccination across previous generations or because of cancerous subtypes not covered by any vaccine.
https://seer.cancer.gov/statfacts/html/oralcav.html https://seer.cancer.gov/statfacts/html/anus.html
Prostate cancer is also seeking an uptick in young people https://seer.cancer.gov/statfacts/html/prost.html
https://www.cdc.gov/cancer/hpv/basic_info/index.htm
"Percentage probably caused by any HPV types" https://www.cdc.gov/cancer/hpv/statistics/cases.htm
91% of anal cancer 63% of penis cancer 70% of oropharyngeal cancer
It's a highly contagious virus that is hard to prevent, unfortunately. But education and awareness would be good even if the vast majority of the population will get some form of HPV. The vaccines are effective against the previously most common cancer causing strains, however additional strains not yet covered by vaccination are on the rise.
But it's expensive. And only covered for teenagers and young adults here, otherwise about $400.
With the sexual revolution and online dating apps, there has been a sharp rise in the spread and strains of HPV.
From their own website: HPV is the most common cofactor for anal cancer in general: https://www.cancer.org/cancer/anal-cancer/causes-risks-preve...
Because the test for HPV only commonly exists for women, and not men, many women fail to disclose that they have an ongoing infection because of the gender imbalance. Obviously both men and women are spreading it though.