In December @LuciaMullen17, @selenasd, Dr. Shada Rouhani, and I surveyed state/territorial health departments to update our understanding of #COVID19 contact tracing. From that survey, @selenasd wrote a great article highlighting 6 key takeaways. (1/5) npr.org/sections/healt… Now, the #contacttracing survey results are also posted with interactive visuals at the JHU coronavirus resource center @JHSPH_CHS (2/5): coronavirus.jhu.edu/contact-tracin…