Latest data shows COVID-19 boosters continue making a big difference in Arizona
Following yesterday’s authorization of a second COVID-19 booster dose for ages 50 and older and those with weakened immune systems, new data shows just how much of a difference a booster dose makes. During February, compared to individuals who were fully vaccinated with a booster, unvaccinated people ages 18 and older had: 4.9 times the [...]

















