Ubwo bushakashatsi buzofasha kumenya nimba izo mbwa zizwi nka bio-detection dogs (imbwa zo gupima umubiri w'umuntu) - zikaba zishobora gupima abantu bashika 259 kw'isaha - zizoshobora gukoreshwa mu gukinga Covid-19 muri kazoza ibara ritaragwa.
