McHenry High School's student-written and -edited newspaper

The McHenry Messenger
McHenry High School's student-written and -edited newspaper

The McHenry Messenger
McHenry High School's student-written and -edited newspaper

The McHenry Messenger
All content by Ksheka
Echocardiogram, such as this image of an aortic dissection, has been used to promote heart health. But doctors have also used echocardiograms to help spot the signs of COVID-19.

[Photo] Echo treatment

February 2, 2021
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