Equal Graph Partitioning on Estimated Infection Network as an Effective Epidemic Mitigation Measure
2011

Using Infection Networks to Control Epidemics

Sample size: 1000 publication 10 minutes Evidence: moderate

Author Information

Author(s): Hadidjojo Jeremy, Cheong Siew Ann

Primary Institution: Nanyang Technological University, Singapore

Hypothesis

Infection networks estimated from common infections can be useful to contain epidemics of more severe diseases with the same transmission mode.

Conclusion

The study demonstrates that targeted strategies based on estimated infection networks can effectively slow down and reduce the size of epidemics.

Supporting Evidence

  • Targeted immunization of key nodes reduced the average size of epidemics by 58%–88%.
  • Using estimated networks, the method was effective even with low accuracy.
  • Interventions applied late in the epidemic still showed significant effectiveness.

Takeaway

The researchers created fake social networks to study how diseases spread and found that by targeting key people in these networks, they could stop diseases from spreading quickly.

Methodology

The study used computer simulations to generate artificial social networks and simulated SIR epidemics to estimate infection networks and test mitigation strategies.

Limitations

The accuracy of the estimated infection networks decreases with higher censor rates and larger network sizes.

Participant Demographics

The study involved simulations based on artificial social networks with varying sizes and characteristics.

Digital Object Identifier (DOI)

10.1371/journal.pone.0022124

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