On April 5, 2020, the International TCN Coalition was founded by groups united around a common approach and essentially equivalent protocols, to reduce fragmentation and ensure global interoperability of tracing and alerting applications, an essential factor in their adoption by a wide audience.
Tarehe 5 Aprili, Ushirikiano wa kimataifa wa TCN ulianzishwa na vikundi ambavyo vilikuwa vimehusishwa na mbinu sawia na itifaki zilizokuwa zinalingana, kwa lengo la kupunguza mgawanyiko, na kuwezesha ushirikiano wa kimataifa wa programu za kutafuta na kuarifu, sehemu muhimu ya kufanikisha matumizi makubwa.