Ellie Murray and Lucy D'Agostino McGowan chat about ecological studies, the new Pfizer vaccine interim analysis, and more!

📈 Vanderbilt University Department of Health Policy's COVID-19 Deaths in Tennessee and Adoption of Mask Requirements (h/t Peter Rebeiro) 

📈 The original masks v no masks graph

🗞 Pfizer's press release about the interim analysis for their vaccine trial

📓 Pfizer's vaccine trial protocol

PeDAGogy

Here is the DAG from our peDAGogy segment:

Follow along on Twitter:

• The American Journal of Epidemiology: @AmJEpi
• Ellie: @EpiEllie
• Lucy: @LucyStats

🎶 Our intro/outro music is courtesy of Joseph McDade.

👩‍🎨 Our artwork is by Allison Horst.