15 forecasters

What proportions of influenza A subtype sequences will CDC report during the 2025-2026 season?

H1N151.9

H3N242.1

H5<0.1

H1N1

H3N2

No key factors yetAdd some that might influence this forecast.

Add key factor

Authors:

Opened:

Jun 27, 2025

Closes:

Apr 30, 2026

Scheduled resolution:

May 10, 2026