Rapid Antigen Test

No fake news:

Zero false positives

Saliva swab:

Like brushing your teeth


Immune to mutations

The world's only saliva based
test for COVID-19

The Science Behind KnowNow

This is where we use an unique infectiousness detection technology

Our time: 6:20am HKT

Ecobay Technologies Limited

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The testing methodology is based on a unique version of the traditional sandwich immunoassay. These assays typically utilize two antibodies that are specific for a particular viral antigen, which can be used point-of-need to detect the presence of COVID-19 in a mouth/saliva sample in 15 minutes only.