Confirmed cases per capita of COVID-19 in the San Francisco Bay Area by county, colored by cases per capita:
10.00%+ confirmed infected
3.00%–10.00% confirmed infected
1.00%–3.00% confirmed infected
0.30%–1.00% confirmed infected
0.10%–0.30% confirmed infected
0.03%–0.10% confirmed infected
0.00%–0.03% confirmed infected