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BERLIN/CHICAGO:The handful of drugmakers dominating the global coronavirus vaccine race are pushing the boundaries of vaccine technology. The next crop under development feature more conventional, proven designs.The world will need several different vaccines to fight the Covid-19 pandemic, given the sheer size of global need, variations in effects on different populations, and possible limits of effectiveness in the first crop.Many leading candidates now
adidas forum bold donna in final-stage testing are based on new, largely unprov
air max 2 en technology platforms designed to produce vaccines at speed.They include messenger RNA (mRNA) technology used by Moderna Incand Pfizer Incwith partner BioNTech SEand inactivated cold virus platforms used by Oxford University/AstraZeneca Plc, Johnson amp Johnsonand CanSino Biologics, whose vaccine has been approved for military use in China.Mer
adidas samba ladies ck amp Coin September started testing a Covid-19 vaccine based on a weakened measles virus that delivers genes from the new coronavirus