In infected people tested in the second week, a sample can also be taken from the deep airways by suction catheter, or a sputum (sputum) can be used.
Kwa watu walioambukizwa waliopimwa katika wiki ya pili, vifaa mbadala vya sampuli vinaweza kuchukuliwa kutoka kwenye kina cha njia za kupumua kupitia kifaa cha kunyonya majimaji ya mwili au kikohozi (kikohozi) kinaweza kutumika.