In March 2020, as universities closed and government quarantines set in, I was fortunate enough to be part of a 5-person team taking part in a COVID-19 Design Challenge hosted by John Hopkins University (Center for Bioengineering Innovation and Design). Over the 4 days, we built WeClean in response to a problem statement on the danger of community transmission:

 

We Clean encourages better hygiene practices for families, especially where higher-risk grandparents or elderly interact with kids. This app uses AR in a series of everyday scenarios to improve handwashing, surface disinfection, and social distancing. As an incentive to keep playing, ways to engage the family and larger community are built-in.