On: We could have universal Covid vaccines soon

[sovnade]

It started to wane slightly after 2 months. It was still nearly 100% effective at that point. It was still highly effective at 6 months (85%+), which is when a booster would return it to full effectiveness.

[throwaway234223 → sovnade]

I'm in agreement if you are ignoring delta [1].

[1]: https://www.nejm.org/doi/full/10.1056/NEJMc2113090