diff --git a/README.md b/README.md
index 2e2759ce93b2f4a1725943647100d47b6ed9eb92..58ca166a11f2def3eb11f15a0cb09ea6b4593dfb 100644
--- a/README.md
+++ b/README.md
@@ -23,9 +23,12 @@
 ### next meeting
 - 10:00A EDT Tue April 7
 - projects, intros
-    - Michael: fabrics, testing
-    - Marty
+    - Marty: shields
         - http://news.mit.edu/2020/face-shield-ppe-manufacture-covid-19-0331
+    - Lydia: modeling, transmission
+        - https://lbourouiba.mit.edu/MITBourouibaCOVID19
+    - Michael: fabrics, testing
+        - http://go.affoa.org/
 
 ### 3/31/20 9:00A EDT meeting
 - video
@@ -40,7 +43,6 @@
     - Elazer: coordination
         - http://imes.mit.edu/people/faculty/edelman-elazer/
     - Marty, Robyn: shields
-        - http://news.mit.edu/2020/face-shield-ppe-manufacture-covid-19-0331
         - https://project-manus.mit.edu/wp-content/uploads/2020/03/Faceshield-Instructions_v4.pdf
         - https://vimeo.com/402220729/70bd7ab2a1
     - Zach: intubation