Journalartikel

Estimating the human bottleneck for contact tracing


AutorenlisteBroda, Maximilian D; Borovska, Petra; Kollenda, Diana; Linka, Marcel; de Haas, Naomi; de Haas, Samuel; de Haas, Benjamin

Jahr der Veröffentlichung2024

ZeitschriftPNAS Nexus

Bandnummer3

Heftnummer7

eISSN2752-6542

Open Access StatusGold

DOI Linkhttps://doi.org/10.1093/pnasnexus/pgae283

VerlagOxford University Press


Abstract
The SARS-CoV-2 pandemic has highlighted the importance of contact tracing for epidemiological mitigation. Contact tracing interviews (CTIs) typically rely on episodic memory, which is prone to decline over time. Here, we provide a quantitative estimate of reporting decline for age- and gender-representative samples from the United Kingdom and Germany, emulating >15,000 CTIs. We find that the number of reported contacts declines as a power function of recall delay and is significantly higher for younger subjects and for those who used memory aids, such as a scheduler. We further find that these factors interact with delay: Older subjects and those who made no use of memory aids have steeper decline functions. These findings can inform epidemiological modeling and policies in the context of infectious diseases.



Zitierstile

Harvard-ZitierstilBroda, M., Borovska, P., Kollenda, D., Linka, M., de Haas, N., de Haas, S., et al. (2024) Estimating the human bottleneck for contact tracing, PNAS Nexus, 3(7), Article pgae283. https://doi.org/10.1093/pnasnexus/pgae283

APA-ZitierstilBroda, M., Borovska, P., Kollenda, D., Linka, M., de Haas, N., de Haas, S., & de Haas, B. (2024). Estimating the human bottleneck for contact tracing. PNAS Nexus. 3(7), Article pgae283. https://doi.org/10.1093/pnasnexus/pgae283


Zuletzt aktualisiert 2025-10-06 um 12:09