Rob Portman : Some common sense steps can help protect U.S. from Ebola . U.S. can stop Ebola in its tracks . Portman : U.S. should shift from passive to active screening for Ebola at home . He says simply asking good questions can help detect people who may be at risk . Portman : Administration must take proactive steps to prevent outbreak of Ebola cases .
Rob Portman : Some common sense steps can help protect U.S. from Ebola . Portman : U.S. should shift from passive to active screening for Ebola at home . He says simply asking good questions can help detect people who may be at risk . Portman : Administration must take proactive steps to prevent outbreak of Ebola cases .