CDC Chief: U.K. Variant Now Dominant COVID-19 Strain In U.S.

The variant first identified in the UK is now prevalent in the US, being more transmissible, especially among younger Americans. CDC Director Rochelle Walinski notes this has led to increased cases, urging vaccination to curb the spread.

What is the origin of the variant mentioned in the text?

How has the transmissibility of this variant affected younger Americans?

What does CDC director Rochelle Walinski attribute to the rising case counts?

What has been the trend of case counts in recent weeks according to the text?

What is the recommendation made by Rochelle Walinski to combat the spread?