Usually but not always and it depends on the variant. If you still get it then you are less likely to spread it - https://www.cdc.gov/media/releases/2021/p0607-

Usually but not always and it depends on the variant. If you still get it then you are less likely to spread it - https://www.cdc.gov/media/releases/2021/p0607-mrna-reduce-risks.html https://www.cdc.gov/media/releases/2021/p0607-mrna-reduce-ri...