do i have to have another covid19 test, proving that i am negative, before i return to work?

xana ndzi fanele ku kamberiwa xana ndzi fanele ku kamberiwa covid19covid19 nakambe, ku komba nakambe, ku komba leswaku a ndzi na yona, ndzi ngasi leswaku a ndzi na yona, ndzi ngasi tlhelela entirhweni?
