I mean the giveaway to me seems to be the fact that they don't seem to include a... | Hacker News

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		arsome on Sept 4, 2020 \| parent \| context \| favorite \| on: Digital pregnancy tests have an internal paper tes... I mean the giveaway to me seems to be the fact that they don't seem to include an "inconclusive" state.

wbl on Sept 4, 2020 [–]

The levels of hCG are two orders of magnitude larger post conception and rise to five orders of magnitude a month post conception. The antibodies the test uses are extremely selective.

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