Moderna just lowered efficacy of their vaccine. No more 100% protection.

[Moses]

Was it ever 100 percent? Nothing in life is 100 percent, apart from death.

Yes, they declared 100% efficacy against severe illness.... something like "you may catch COVID, but you will be sick only in mild". Gamaleya with Sputnik still declares these 100%.

https://www.sciencemag.org/news/2020...evere-covid-19 half of the year ago:

Moderna’s candidate had 100% efficacy against severe disease.