As New Virus Spreads From China, Scientists See Grim Reminders
Epidemics of related viruses, like SARS, killed hundreds. Now the World Health Organization must decide whether to declare another global health emergency.
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As New Virus Spreads From China, Scientists See Grim Reminders
Epidemics of related viruses, like SARS, killed hundreds. Now the World Health Organization must decide whether to declare another global health emergency.