
About Katelyn Jetelina
Welcome to Your Local Epidemiologist (YLE) New York!
We’re so glad you’re here.
Who am I?
I’m Dr. Marisa Donnelly, Your Local Epidemiologist in New York. I have a PhD in epidemiology and have spent the past 11 years as a disease detective on the front lines — doing everything from investigating Covid-19 and mpox, to searching for the source of food poisoning (i.