Pfizer-BioNTech potential Covid-19 vaccine shows promise in additional data

German biotech firm BioNTech and US drugmaker Pfizer on Monday reported additional data from their experimental Covid-19 vaccine that showed it was safe and induced an immune response in patients. BioNtech's US shares gained 12 per cent, while Pfizer's stock rose 3.

6 per cent in early trading. The companies said the data also demonstrated an induction of high level of T-cell responses against the novel coronavirus. More than 150 possible vaccines are being developed and tested around the world to try to stop.....

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