I’m not trying to dig through enshittified google for straight up research articles. I can’t share my access to other sources anyway. But the latest shingles vaccine is more effective than what your grandparents received. And look, a Canada source instead of a MAGA tainted one.

https://www.calendar-canada.ca/frequently-asked-questions/what-is-the-difference-between-the-old-and-new-shingles-vaccine