CNN CNNI Simulcast December 12, 2014 07:47:00
Vaccine is not a set back in the fight against the deadly disease. it was announced thursday the trials will be suspended after several volunteers experienced joint pain. another experimental vaccine is being tested on another set of volunteers in switzerland. trials are also underway in mali, britain and the united states. of course, ebola is not the only challenge health authorities around the world face. rosy thompkins looks at a new report on drug resistant infections. that is sounding serious alarms about the so-called super bugs. >> reporter: in the race to stay one step ahead of inf...