Health Officials Alert Public to Measles Exposure Risks in Major Cities

WHO:

STLPR - Health officials in St. Louis are warning the public about possible measles exposure.

ABC News - Health officials in Philadelphia are also alerting the public regarding measles exposure.

WHAT:

KSDK - Pennsylvania has reported nearly 900 measles cases, marking an increase from the previous report of nearly 800 cases.

Fox News - Philadelphia International Airport is tied to a second measles exposure event across multiple terminals amid Pennsylvania's worsening measles outbreak.

KSDK - A third measles case has been connected to a train that traveled through St. Louis County.

Reuters - Pennsylvania has reported nearly 900 measles cases as the outbreak continues to grow, marking an increase from the previous report of nearly 800 cases.

Reuters - Pennsylvania has reported nearly 900 measles cases as the outbreak continues to grow.

Reuters - Pennsylvania has reported nearly 800 measles cases as the outbreak continues to grow.

NY Post - The Health Department is encouraging people who were exposed to check their vaccination status and watch for symptoms.

STLPR - Possible measles exposure has been reported at Busch Stadium and multiple bars in the St. Louis area.

ABC News - A second possible measles exposure has been reported at an airport in Philadelphia.

WHERE:

NY Post - The exposure location at Philadelphia International Airport has been confirmed to include multiple terminals.

STLPR - The exposure locations include Busch Stadium and various bars in St. Louis, Missouri.

ABC News - The exposure location is an airport in Philadelphia, Pennsylvania.

WHEN:

STLPR - Specific dates of exposure at the St. Louis locations have not been provided.

ABC News - Specific dates of exposure at the Philadelphia airport have not been provided.

WHY:

STLPR - Health officials are warning the public to prevent further spread of measles.

HOW:

NY Post - "The Health Department is encouraging people who were exposed to check their vaccination status and watch for symptoms," the statement said.

STLPR - Health officials are conducting alerts to inform the public about potential exposure risks.

(UPDATED September 22, 2026 22:57 UTC)

Pennsylvania has reported nearly 900 measles cases, an increase from the previous count of nearly 800. In light of this outbreak, Philadelphia International Airport is tied to a second measles exposure event that has affected multiple terminals. Health officials are urging the public to remain vigilant as the situation develops.

(UPDATED September 22, 2026 22:00 UTC)

A third case of measles has been linked to a train that passed through St. Louis County. Health officials are urging anyone who may have been on that train to monitor for symptoms and seek medical advice if necessary. The situation continues to develop as authorities work to contain the outbreak.

(UPDATED September 22, 2026 18:59 UTC)

Pennsylvania is experiencing a significant measles outbreak, with nearly 900 reported cases, up from around 800 in the last update. Health officials have confirmed that the exposure occurred at multiple terminals in Philadelphia International Airport. The Health Department is urging anyone who may have been exposed to check their vaccination status and monitor for symptoms.

(UPDATED September 22, 2026 15:57 UTC)

Pennsylvania is facing a significant health concern, with nearly 900 reported cases of measles as the outbreak continues to grow. Health officials have confirmed that the exposure location includes multiple terminals at Philadelphia International Airport. Authorities are urging anyone who may have been in the airport recently to monitor their health closely.

(UPDATED September 22, 2026 09:57 UTC)

Pennsylvania is facing a significant health challenge as nearly 800 measles cases have been reported amid an ongoing outbreak. Health officials are closely monitoring the situation as the number of cases continues to rise. This alarming development highlights the importance of vaccination and public health measures to control the spread of the disease.

(UPDATED September 22, 2026 07:57 UTC)

The Health Department is urging individuals who may have been exposed to check their vaccination status and monitor for any symptoms. This advisory comes as part of ongoing efforts to ensure public health and safety. Residents are encouraged to stay informed and take necessary precautions.

(UPDATED September 22, 2026 01:23 UTC)

Health officials in St. Louis and Philadelphia are warning the public about possible measles exposure at various locations, including Busch Stadium and multiple bars in St. Louis, as well as an airport in Philadelphia. While specific dates of exposure have not been provided, authorities are taking action to alert the community in order to prevent further spread of the virus. Residents are encouraged to stay informed and be aware of potential risks associated with these exposure sites.