Pfizer To Seek Approval For COVID Vaccine Booster

Pfizer is seeking approval for a third COVID-19 vaccine dose, claiming it boosts protection against variants like Delta by increasing antibodies 5 to 10 times. The company plans to submit emergency authorization paperwork soon. The Delta variant poses a challenge as it can bypass some antibodies, reducing vaccine effectiveness. However, full vaccination significantly enhances immunity. The rise in COVID-19 cases is partly due to unvaccinated individuals, according to health officials.

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