Nationwide, almost 65% of adults have had at least one vaccine shot, but vaccination rates vary significantly depending on the state. NPR health correspondent Allison Aubrey) gives us the latest on the country's vaccination progress: which states are on track (and which are not), new research about why it's important teenagers get vaccinated, and what we know about the possibility of booster shots.Learn more about sponsor message choices: podcastchoices.com/adchoices)NPR Privacy Policy)
