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It's the kind of biochemical assay that pregnancy tests use, so not exactly cutting edge. https://en.wikipedia.org/wiki/ELISA#Sandwich_ELISA https://en.wikipedi
by henryaj 11y ago
It's the kind of biochemical assay that pregnancy tests use, so not exactly cutting edge. https://en.wikipedia.org/wiki/ELISA#Sandwich_ELISA https://en.wikipedia.org/wiki/ELISA#Sandwich_ELISA
- hanklazard 11y agoFurthermore, certain types of ELISA have been in use in clinics and hospitals for many years ... but they have always required venous sticks and a lot more blood. ELISA has also historically been expensive due to the amount of antibody required--the microfluidics approach is much cheaper in this regard.