Covid-19: Scientists seek to reassure public on Pfizer’s vaccine safety after rare side effect #breakingnews #breaking #worldhealines

UK regulators have issued precautionary advice after two British healthcare workers developed a severe allergic reaction to the new Covid-19 vaccine from Pfizer and BioNTech. Scientists have been quick to reassure the public that the vaccine is safe, saying that while reactions to new vaccines can occur, severe reactions are rare.

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