contact-tracing

Infection chain mapping

Contact-tracing is the public health practice of identifying and monitoring people who have been in close proximity to someone with an infectious disease.

Health officials interview infected individuals to determine who they've recently encountered, then reach out to those contacts to recommend testing, quarantine, or treatment.

The practice gained widespread public attention during the COVID-19 pandemic, when apps and manual tracing efforts attempted to slow viral spread.

Contact-tracing efforts helped contain the outbreak before it spread further.

technology

app

Mobile device software

algorithm · smartphone · anonymization · tokenization · API · database · encryption · interoperability · digital · wearable

epidemiology

super-spreader

Highly contagious transmitter

exposure · incubation · carrier · vector · hotspot · linkage

public-health

quarantine

Isolation preventing disease transmission

intervention · containment · follow-up · check-in

privacy

consent

Voluntary agreement given

surveillance · transparency · civil-liberties · trust · confidentiality · GDPR · voluntary · oversight · accountability · pseudonymization

methods

interview

Formal questioning session

timeline · door-to-door · paper-based · digital · hybrid · retrospective · prospective · event-based

Opposites
public health strategy

contact-tracingmass vaccination

Inoculating many people quickly

individual responsibility

information gathering approach

contact-tracingwillful ignorance

Purposely remaining uninformed

privacy/surveillance dimension

contact-tracinganonymity

Unknown identity state

privacy protection · off-the-grid

Family

contact, tracing, contacts, contacted, contacting, contactable, trace, traces, traced

Familiarity
Top 200,000
Profile
Used worldwide · Rated G