t live in USA, and these rapid tests are CE approved (CE marked) and WHO approved (checked their website) and USAID approved, also the manufacturer is FDA approved for some of its other products, i did not do the tests in a clinic, in fact the manager of the legitimate local distributor of the manufacturer is my friend and i got the tests
from him, he told me they sell the tests only to legal distributors or clinics, i tested myself exactly according to the instructions 3 times at home, my frien