If I have positive antibodies to COVID-19, does that mean my body already fought it off? If so, how long am I immune to it?

On_cloud_wine
With positive antibodies, can I still carry it?
Updates:
1 mo
I’ve been told some of these testing results aren’t accurate
If I have positive antibodies to COVID-19, does that mean my body already fought it off? If so, how long am I immune to it?
3
1
Add Opinion