[Melian]

Only 17 percent of Americans have come forward to get a single updated booster since the two-dose regimen was expanded, amid growing vaccine hesitancy and suggestions that middle-aged adults — who have stronger immune systems — do not need the updated shots.

https://www.dailymail.co.uk/health/article-12487197/booster-vaccine-covid-updated-available-week.html

Hope.

[AFB-XYZ]

Only 17 percent of Americans have come forward to get a single updated booster since the two-dose regimen was expanded, amid growing vaccine hesitancy

"Vaccine hesitancy"? Heh. More like common sense.