Tuesday's check returns the same finding as Monday's, stated as plainly as a number allows: measles stands at 2,777. The CDC's tracker remains dated August 21, carrying confirmed cases reported through noon Thursday — 2,761 across 47 jurisdictions plus 16 among international visitors, with 36 outbreaks logged for the year and 94 percent of patients unvaccinated or of unknown status. Nothing newer had been posted by press time. [1]

Yesterday's Monday check argued the frozen counter should be treated as data rather than noise. A second unchanged day sharpens that argument instead of blunting it. The federal count describes infections that began before last Thursday; every classroom that filled since then sits ahead of the data, not behind it. State dashboards update faster but unevenly, so a parent comparing figures will find two different Tuesdays. [1]

The standing burden underneath the number is also unchanged. Nineteen patients in a hundred have needed hospitalization at some point this year — 193 admissions in total — and kindergarten MMR coverage remains below the 95 percent threshold that keeps one imported case from becoming an outbreak. None of that moved overnight either. [1]

The practical instruction survives another flat day. Check your school's exemption rate rather than the national counter, and treat fever with rash after travel or exposure as a phone call before drop-off, not a wait-and-see. The number to watch stays Friday's noon refresh, the first read of fully filled classrooms. Until then, 2,777 is current, official, and a full school week behind.

-- NORA WHITFIELD, Chicago