<prompt> unaweza kugeuza matini haya ya swahilikwa kiingereza?matokeo mazuri yanaweza kuwa kwa sababu ya maambukizo ya zamani au ya sasa na shida zisizo za sars-cov-2 coronavirus, kama vile coronavirus hku1, nl63, oc43, au 229e.  <response>: in addition, positive results may be due to past or present infection with non-sars-cov-2 coronavirus strains, such as coronavirus hku1, nl63, oc43, or 229e. 