The Middle East Respiratory Syndrome—MERS—has infected at least 165 people and has killed at least 23 in South Korea, but there still isn’t a vaccine to prevent or treat it.
And there might not be for a very long time.
MERS is a virus similar to SARS, and easily confused with the flu or common cold. It’s also highly contagious.The disease was first identified in Saudi Arabia in 2012, and since then, has shown up in 25 different countries.
But a vaccine could be a long way off. Watch the Brief to find out the three key reasons why.
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