Team Humans Club — Institutional Project Not signed in — log in as a Human

World Solve

A project of Team Humans Club · Est. 2026
1355 problems catalogued
3 Humans contributing

What World Solve is

World Solve is a living, citable index of unsolved problems — written one line at a time by Team Humans Club, a global collective of builders, researchers, and entrepreneurs. We do not solve the problems here. We Democratize Innovation.

For buildersSkip the search for a problem worth your time. Browse a vetted, growing list and start where the gap is real.
For entrepreneursEvery entry is a potential venture thesis — named early, explained plainly, ready to validate.
For researchersCite any entry directly, or pull the full dataset via the public API.
1355total logged
1355still open
0marked solved
3registered Humans

We can't yet fully prevent the recurrence of urinary tract infections in women who experience them frequently.

open Health & Biology

Some women experience recurring urinary tract infections despite standard preventive measures like hydration and hygiene advice. A more targeted, effective prevention method remains an unmet need.

Related: WS00623 → WS00592 (40%) WS00623 → WS00641 (30%) WS00623 → WS00582 (26%) WS00623 → WS00629 (26%)
WS00623 · cite this  ·  logged 22 Jul 2026  ·  by Human internet (The Internet (gray_matter))
Team Humans Club. (2026). Problem WS00623: We can't yet fully prevent the recurrence of urinary tract infections in women who experience them frequently.. World Solve. Retrieved 20 Jul 2026, from https://worldsolve.org/index.php?id=623