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 - filter media characterization: https://gitlab.cba.mit.edu/camblackburn/filter_media/-/tree/master
 - frameless kirigami intubation box: https://gitlab.cba.mit.edu/alfonso/covid-isolation-box
 - cast PDMS nasopharyngeal swabs: https://gitlab.cba.mit.edu/zfredin/swabcasting
+- 3D printed swab testing: https://gitlab.cba.mit.edu/pub/coronavirus/nexa3d-swab-design/swab-design
+- Shield simulations: https://gitlab.cba.mit.edu/pub/coronavirus/simulation-of-shield-effectiveness
 
 ### inactive projects
 - melt-blown polypropylene filter elements: https://gitlab.cba.mit.edu/zfredin/melt-blowing