Texas physician says EV-68 isn't much different than other respiratory illnesses
                                
                                
                                    (Newser) -
                                    Enterovirus-68—a respiratory illness for which there's no specific treatment, according to the  CDC —has  sent hundreds of people  (mostly kids) to the hospital nationwide: By last count, there were 443 cases reported in 40 states,  NBC News  notes. But one doctor says that the illness may be...