So me and oldest child tested positive on lft a week and half ago, husband tested positive yesterday, but now my other son and youngest are currently unwell with a headache and temperature. I’ve bought some LFT’s and they have the faintest line - does this count as positive? I literally have to put it up to the light to see it- whereas mine, husbands and oldest child’s LFT was very very dark.
Can’t really afford to keep buying LFT’s so not sure if I should isolate them or not?