Question normal

Hi colleague hope all dong fine
before 13 days I did my swap for testing COVID 19 until now there are no results despite the fact that I am in Germany!!

from symptoms progress, I am pretty sure that I have the COViD 19, besides my colleagues four of them are positive!

symptoms are:
headache
Cough
fatigue
Rhinitis
(never fever )
smell Los / taste Los

questions:
1- I had a collateral ulnar ligament injury On February which is doing fine No pain, until 3 days back severe pain on my thumb site of injury , with lower back pain ? I that Related or relevant to Covid19?

2- tomorrow the end of my 14 days self-quarantine, should I go to work, with no Swap result at the time+ mild symptoms?

best regards