If you have n't been to the Middle East , your chances of being infected are low . There 's not the same level of concern as seen with SARS , an expert said . There is still much we do n't know about MERS - 1 .
If you have n't traveled to the Middle East , your chances of being infected are low . There 's not the same level of concern as seen with SARS , an expert says . There is still much experts do n't know about MERS-CoV .