TIL: There is a scientific study involving 2537 men and 3185 women which tested correlation between number of partners and most chronic illnesses. Cancer was the only one statistically significant. 10+ partners means you are more likely to get cancer and had having 0-1 has the least. User Flares117, in the Today I Learned (TIL) subreddit, 08 Mar 2024
10+ lifetime sexual partners linked to heightened cancer risk - The relationship between chronic diseases and number of sexual partners: an exploratory analysis User alissonkalel, in the Reddit Science subreddit, 14 Feb 2020