diff --git a/README.md b/README.md
index 792c107fd7cc184f8af056f79ba7f5e14a7b7583..921ad7b2aba67512cce98db6eb7909151ca0f843 100644
--- a/README.md
+++ b/README.md
@@ -32,8 +32,9 @@
 
 ### 10:00A EDT Tue April 21
 - video
-- background, process, schedule
+- background, process
 - post-surge pace
+    - demand-driven vs schedule?
 - projects, intros
     - hospital approvals
     - Pranam
@@ -59,11 +60,9 @@
     - Jonathan
         - higher-resolution simulation
         - other modeling needs?
-    - UV
+    - David: UV
         - https://www.crr.columbia.edu/research/using-power-light-preventing-airborne-spread-coronavirus-and-influenza-virus
         - https://www.nature.com/articles/s41598-018-21058-w.pdf
-        - https://spectrum.ieee.org/tech-talk/semiconductors/optoelectronics/ultravioletled-maker-demonstrates-30second-coronavirus-kill
-    - ...
 
 ### 10:00A EDT Tue April 14 meeting
 - video