Int J Infect Dis.Yuni 20, 2021: S1201-9712(21)00520-8.doi: 10.1016/j.ijid.2021.06.031.Kan layi kafin bugawa.
Bayani: Neutralizing antibodies (NAbs) suna da mahimmanci don hana sake kamuwa da COVID-19.Mun kwatanta gwaje-gwajen da suka shafi NAb guda biyu, wato gwajin hemagglutination (HAT) da gwajin maye gurbin kwayar cutar (sVNT).
Hanyoyi: An kwatanta ƙayyadaddun HAT tare da sVNT, kuma an kwatanta hankali da ƙarfin ƙwayoyin rigakafi a cikin marasa lafiya da cututtuka daban-daban a cikin ƙungiyar marasa lafiya na 71 a cikin 4 zuwa 6 makonni da 13 zuwa 16 makonni.An gudanar da kima na motsa jiki na marasa lafiya da cututtuka masu tsanani na daban-daban a cikin makonni na farko, na biyu da na uku.
Sakamako: Ƙayyadaddun HAT shine> 99%, kuma hankali yayi kama da na sVNT, amma ƙasa da na sVNT.Matsayin HAT yana da alaƙa da gaske daidai da matakin sVNT (Spearman's r = 0.78, p <0.0001).Idan aka kwatanta da marasa lafiya da ƙananan cututtuka, marasa lafiya masu matsakaici da matsananciyar cuta suna da mafi girma titers HAT.6/7 marasa lafiya marasa lafiya suna da titer na> 1: 640 a cikin mako na biyu na farawa, yayin da kawai 5/31 marasa lafiya marasa lafiya suna da titer na> 1: 160 a cikin mako na biyu na farawa.
Kammalawa: Tun da HAT hanya ce mai sauƙi kuma mai arha sosai, tana da kyau a matsayin mai nuna alamar NAb a cikin mahalli marasa talauci.
Lokacin aikawa: Juni-25-2021