Vox : Some say discovery of U.S. in Ebola predictable ; it did n't have to be . He says screening procedures out of affected nations and into U.S. too lax . Ford Vox : Why not the four days of health surveillance of travelers from those nations ? 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 . Vox : Truthfulness of travelers crucial , but hospitals also must be better prepared .
Vox : Some say discovery of U.S. in Ebola predictable ; it did n't have to be . He says screening procedures out of affected nations and into U.S. too lax . Ford Vox : Why not the four days of health surveillance of travelers from those nations ? Vox : Truthfulness of travelers crucial , but hospitals also must be better prepared .