CDC has this[0] which is fairly recent, and just as a layman it appears the vaccines are doing well against delta. 0: https://www.cdc.gov/mmwr/volumes/70/wr/mm

CDC has this[0] which is fairly recent, and just as a layman it appears the vaccines are doing well against delta. 0: https://www.cdc.gov/mmwr/volumes/70/wr/mm7034e1.htm https://www.cdc.gov/mmwr/volumes/70/wr/mm7034e1.htm