https://www.marketwatch.com/story/biden-to-share-next-steps-for-covid-19-booster-program-later-today [login to see] 6?siteid=yhoof2
I know it's from marketwatch but just wanted to share. Just as I thought this will be annual. A third booster can be administered however it must be 8 months after your second dose. It seems we may need a annual booster every 8-12 months after. It's reasonable and not every 6 months as I feared.