7 out of 10 elderly Americans have had at least one dose of COVID-19 vaccine<br/><a href="https://www.axios.com/seven-in-10-older-americans-one-dose-covid-vaccine-7fad2cd0-eb63-4a0a-a81b-4970ba4fca37.html" rel="noreferrer noopener" target="_blank">axios.com</a>