Possible measles exposure at Busch Stadium, local St. Louis-area businesses, officials warn - ABC News

3 verified updates • corroborated by 2 independent sources • tracked since September 22, 2026

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Sep 22, 03:01 PM 1 source: KSDK
Third St. Louis County measles case confirmed in connection with train exposure
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Sep 23, 10:01 AM 1 source: ABC News
Possible measles exposure at Busch Stadium, local St. Louis-area businesses - ABC News
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Sep 23, 11:31 AM 1 source: ABC News
Possible measles exposure at Busch Stadium, local St. Louis-area businesses, officials warn - ABC News