 
                  
Pandemic will take long to get over, warns WHO director-general
780 million doses of vaccine dosages have been administered globally till now.
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780 million doses of vaccine dosages have been administered globally till now.
 
                  
 
                  
 
                  
The Trump administration on Tuesday said that it will not join in the global effort to produce COVID-19 vaccine, a process which is co-led by the World Health Organisation (WHO).
