Umbhalo Waphansi
a Inhlangano yezempilo yase-United States ebizwa ngokuthi iCenters for Disease Control and Prevention ibika ukuthi ngisho umuntu angaphuza eqise kanye nje, imiphumela ihlanganisa ukubulala, ukuzibulala, ukuhlukumeza ngokocansi, ubudlova bomuntu kumuntu athandana naye, ukuziphatha budedengu ngokocansi nokuphuphuma kwesisu.