![](https://cdn.prod.website-files.com/5e3d471e8cf47516ebfaf0fb/5f11e8edde1a5a8c81b44144_4_million_contributors.png)
4 million contributors (and counting)!
July 17, 2020
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As of this week, the COVID Symptom Study app has over 4 million people contributing to the fight against COVID! This makes the study one of the biggest citizen science projects in the world. Thanks to all of you we are detecting hotspots, discovering new COVID symptoms, and more.
Thank you for your amazing contribution to science!