| Participation fee | $0 |
| Expenses | $0 |
| Spend the time | indoors |
| Location | online |
| Children | no |
| Primary school | no |
| Secondary school | no |
| Teaching materials | no |
Required Gear:
A computer or another device with a web browser and Internet access.
Health Tracking Network
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In the Health Tracking Network, people across the world work together to monitor common illnesses and discover factors related to illness. When you join the Health Tracking Network, you: The Health Tracking Network has no ads, and participation is free and completely anonymous. We seek volunteers from across the world. You must be 18 years or older to participate. |

