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Practice Reading: Fill in The Blanks (Drag & Drop) ID: #50528 Vaccine Drives
Instructions
* Drag the correct answer into all target fields
A  year  ago,  vaccine  drives  against  COVID-19  were  just  beginning.  Now,  more  than  4.4  billion  people  have  had  one  or  more      about  56%  of  the  world  population.  The  vaccination  of  so  many  in  such  a  short    of  time,  so  soon  after  the    rapid  development  of  the  vaccines,  has  saved  huge  numbers  of  lives  and  is  a    for  science  and  research.

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