Some good resources from the @CDCgov ACIP meeting yesterday which may answer a couple of Pfizer vaccine questions out there.
https://www.cdc.gov/mmwr/volumes/69/wr/pdfs/mm6950e2-H.pdf
https://www.cdc.gov/vaccines/acip/meetings/downloads/slides-2020-12/slides-12-12/COVID-03-Mbaeyi.pdf
https://www.cdc.gov/mmwr/volumes/69/wr/pdfs/mm6950e2-H.pdf
https://www.cdc.gov/vaccines/acip/meetings/downloads/slides-2020-12/slides-12-12/COVID-03-Mbaeyi.pdf
"Should I behave any differently after I have received the vaccine.. i.e. can I stop wearing a mask?"