Biggest polio threat in years sparks alarms from New York to California
![](https://calscientists.org/wp-content/uploads/2022/08/polio-vaccine.jpg)
New York to Los Angeles Times / NNY 360
Delays in getting children vaccinated during the COVID-19 pandemic and antivaccination sentiment, in general, may be fueling the most serious threat of polio in the U.S. in years, raising alarms from New York to California.