CyFi

@cyfi10 · Twitter · 2026-07-31 19:09 UTC

BREAKING: SARS-CoV-2 NWSS hot spot map updated to July 19-25, plus a few July 12-18 that were added after deadline. Absolute highest 26 sites are shown California is on fire 🔥 260 hot spots +24% 306 combined +12.5% Some Texas sites missing for over 2 weeks now

CyFi

@cyfi10 · Twitter · 2026-07-30 19:06 UTC

US hot spot map for July 12-18 Now excluding sites with < 40k population for the ranked hottest 20 list