Respiratory Virus Situation Report (AZ, CO, NM, UT) — January 23, 2026

COVID

The current COVID epidemic trend (based on data reported through 1/20/2026) is declining for Arizona, is likely declining for Colorado, and is not currently estimated for New Mexico or Utah. The weekly percentage of ED visits diagnosed with COVID was low for Colorado and New Mexico and very low for Arizona and Utah.

INFLUENZA

The current flu epidemic trend (based on data reported through 1/20/2026) is not changing for Colorado, is growing for Arizona, and is not currently estimated for New Mexico or Utah. The weekly percentage of ED visits diagnosed with RSV was low for Arizona and moderate for Colorado, New Mexico, and Utah.

RSV

The current RSV epidemic trend (based on data reported through 1/20/2026) is likely growing for Arizona, is growing for Colorado, and is not currently estimated for New Mexico or Utah. The weekly percentage of ED visits diagnosed with RSV was low for Arizona, Colorado, New Mexico, and Utah.