In Berlin, a new WHO center aims to keep an eye on emerging diseases
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German Chancellor Angela Merkel, right, smiles as she receives a medal by Tedros Adhanom Ghebreyesus, left, Director-General of the World Health Organization (WHO), during the inauguration ceremony of the 'WHO Hub For Pandemic And Epidemic Intelligence' at the Langenbeck-Virchow building in Berlin, Germany, Wednesday, Sept. 1, 2021. (AP Photo/Michael Sohn, pool)