29:27 duration 29 minutes 27 seconds
Week 5. Lecture 6. Case definitions and data…
Week 5. Lecture 6. Case definitions and data gathering
35:53 duration 35 minutes 53 seconds
Week 1. Drop-in
37:44 duration 37 minutes 44 seconds
Week 4. Lecture 5. Case & Contact…
Week 4. Lecture 5. Case & Contact Investigation.
36:51 duration 36 minutes 51 seconds
Week 1. Lecture 1. Intro Lecture