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| HT09 | SG-Infectious | FudanWIFI | |
| Area | Conference | Mesume | Campus |
| Technology | RFID | RFID | WiFi |
| Collection | 3 days | 62 days | 84 days |
| duration | |||
| Number of | 113 | 10970 | 17897 |
| individuals | |||
| Number of | 9865 | 198198 | 884800 |
| contacts | |||
| Spatial |
 2 |
 2 |
 8 |
| resolution(meters) | |||
| Types of | Strangers | Acquaintances | Acquaintances |
| contacts | with repeat | without repeat | with repeat |
