Malinga ndi kuvomerezana kwa akatswiri paukadaulo wotolera zitsanzo kwa odwala omwe ali ndi COVID-19, njira zenizeni zosonkhanitsira ma swabs amphuno ndi pharyngeal swabs ndi motere:
Nasopharyngeal swab collection
1. Mutu wa wodwalayo wapendekeka mmbuyo (pafupifupi madigiri 70) ndipo umakhala wosasunthika.
2. Gwiritsani ntchito swab kuti muyerekeze mtunda wochokera ku muzu wa khutu kupita kumphuno.
3. Ikani chopondapo kuchokera kumphuno kupita kumaso.Mtunda wakuya uyenera kukhala pafupifupi theka la utali kuchokera ku khutu mpaka kumapeto kwa mphuno.Pambuyo polimbana ndi kukana, imafika ku posterior nasopharynx.Iyenera kukhala kwa masekondi angapo kuti imve zotsekemera (nthawi zambiri 15 ~ 30s), ndipo swab iyenera kuzunguliridwa 3 ~ 5 nthawi.
4. Tembenuzani pang'onopang'ono ndikutulutsa swab, ndikumiza mutu wa swab mu chubu chosonkhanitsira chomwe chili ndi 2ml lysate kapena njira yosungira ma cell yomwe ili ndi RNase inhibitor.
5. Dulani ndodo ya swab pamwamba, kutaya mchira, kumangitsa chivundikiro cha chubu ndikusindikiza ndi filimu yosindikiza.
Oropharyngeal swab collection
1. Muuzeni wodwalayo kuti adzuke ndi saline wamba kapena madzi oyera kaye.
2. Nyowetsani swab mu saline wosabala.
3. Wodwalayo anakhala pansi mutu wake utapendekeka kumbuyo ndi pakamwa pake motseguka, limodzi ndi phokoso la "ah".
4. Konzani lilime ndi depressor lilime, ndi swab kuwoloka muzu wa lilime ku posterior pharyngeal khoma, tonsil recess, lateral khoma, etc.
5. Mitsempha yam'mbali ya pharyngeal iyenera kupukutidwa mmbuyo ndi mtsogolo ndi swab ndi mphamvu zochepa kwa nthawi zosachepera 3, ndiyeno khoma lakumbuyo la pharyngeal liyenera kupukutidwa osachepera 3, 3 ~ 5 nthawi.
6. Chotsani swab ndikupewa kugwira lilime, pituitary, mucosa mkamwa ndi malovu.
7. Miwiritsani mutu wa swab mu njira yotetezera yomwe ili ndi kachilombo ka 2 ~ 3ml.
8.Dulani ndodo yosabala ya swab pafupi ndi pamwamba, kutaya mchira, kumangitsa chivundikiro cha chubu ndikusindikiza ndi filimu yosindikiza.
