Researchers from the Harvard T.H. Chan School of Public Health are using smartphone apps and online surveys to collect vital coronavirus information, including who has been infected, what are the symptoms of the infected individuals, where the disease infection rates are ballooning, whether some groups are disproportionately affected by the disease, and if social distancing protocols are producing positive outcomes.

Here’s a sampling of the tools and information on how you can contribute to the research:

Symptoms of coronavirus disease 2019 2.0

COVID-19 symptoms | by Mikael Häggström, M.D. / CC0