What is causing the recent spike in COVID cases?
A new variant, XFG nicknamed ‘Stratus,’ is fueling the uptick, especially in summer patterns.

Where are cases growing the most?
Primarily in the South and Southwest, including Arkansas, Louisiana, New Mexico, Oklahoma, and Texas.

How many states are seeing growth?
As of August 26, 2025, infections are growing or likely growing in 31 states.

What are current national markers?
Test positivity is at 11.2% for the week ending August 16, 2025, up from 10.2% the prior week.

Are hospitalizations increasing?
Yes, hospitalizations are ticking up but remain lower than last year.

Why does COVID spike every summer?
Researchers note upticks every summer since the pandemic began, linked to seasonal factors.