How to think about boosters in light of this week's Pfizer and Moderna news

 https://edition.cnn.com/2022/01/27/health/omicron-booster-wait-wen-wellness/index.html

About 50% of eligible Americans have received abooster shot, according to the US Centers for Disease Control and Prevention, but the Pfizer and Moderna news might raise questions regardless. For those who have yet to get inoculated, should they wait until there is an Omicron-specific vaccine? What if someone has already had Covid-19 during the Omicron surge, do they still need a booster? And what does this mean for people who've already gotten a booster, or those who received the one-dose Johnson & Johnson vaccine and then subsequently got a dose of another kind?