The interaction of the coronavirus spike with the complementary host cell receptor is critical in determining tissue tropism, infectivity and species variety of the virus.
Mwingiliano wa protini ya ncha ya kali ya virusi vya korona na kipokezi chake cha ziada cha seli mama ni muhimu katika kubainisha ubadilishaji wa tishu, hali ya kuambukizwa, na masafa ya spishi ya virusi.