Coronavirus (COVID-19) Updates
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Tag: Catherine Troisi

Dr. Joseph Ballinger gives nurse Marjorie Hill a flu vaccination in 1957.

Catherine Troisi

Flu vaccine turns 75 in 2020

By Cindy George

coronavirus COVID-19 scene setter

Catherine Troisi

COVID-19 myths and facts: Straight talk from UTHealth experts

By Britni R. McAshan

Flu Genome Sequencing

Catherine Troisi

Flu season’s odd start punctuated by Harris County child’s death

By Cindy George

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