Yes, he's playing a game of semantics over the date. Also, he said this, which to me seems to be a confirmation that she get a recent boost...“If people truly believe that Betty passed away because of a COVID shot, a booster, they’re not going to go out and get it,” Witjas [her agent] said.
according to her agent, she did not in fact get a booster on 12-28, but he refused to comment on whether or when she did
https://nationalpost.com/entertainment/celebrity/betty-whites-agent-slams-covid-19-booster-related-death-rumours
Yes, he's playing a game of semantics over the date. Also, he said this, which to me seems to be a confirmation that she get a recent boost...“If people truly believe that Betty passed away because of a COVID shot, a booster, they’re not going to go out and get it,” Witjas [her agent] said.
Probably got her clot shot 10 minutes before she died.