In a four-month span during which the U.S. vaccination campaign was in a race against a spate of COVID-19 surges, a nationwide study has found that roughly 10,000 people became infected with the coronavirus after they had received all their recommended doses.

Two percent of those patients with “breakthrough” infections died, according to a new report from the Centers for Disease Control & Prevention.

That may sound like bad news. But run the numbers, and infectious-disease experts say it is actually quite good news indeed.

Between Jan. 1 and April 30, a total of 10,262 post-vaccination infections were reported by 46 states and territories. Those cases represent less than 0.01% of the 107,496,325 people in the U.S. who had been fully vaccinated by April 30, according to the CDC’s COVID Data Tracker.

Read the full story on LATimes.com.