Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
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A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Network indicators by period.
| Period | Number of human nodes | Number of links | Mean distance of the network | Diameter |
|---|---|---|---|---|
| Early-stage | 691 | 250 | 1.447300771 | 6 |
| Social distancing stage | 718 | 133 | 1.204968944 | 3 |
| Distancing in daily life stage | 1856 | 520 | 1.465359477 | 5 |
