... To be effective in preventing contamination , workers will have to be more meticulous than usual , 100 % of the time , given the gravity of the infection . Smith : Some say discovery of Ebola in Africa predictable ; it did n't have to be . He says screening procedures out of affected nations and into U.S. too lax . Vox : Why not several years of health monitoring of travelers from those countries ? Vox : Truthfulness of travelers crucial , but hospitals also must be better monitored .
... Smith : Some say discovery of Ebola in Africa predictable ; it did n't have to be . He says screening procedures out of affected nations and into U.S. too lax . Vox : Why not several years of health monitoring of travelers from those countries ? Vox : Truthfulness of travelers crucial , but hospitals also must be better monitored .