Health: Pfizer/BioNTech say booster dose increases protection against Omicron in kids aged 5-11 – Gulf Digital News

  • Date: 14-Apr-2022
  • Source: Gulf Digital News
  • Sector:Technology
  • Country:Gulf
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Health: Pfizer/BioNTech say booster dose increases protection against Omicron in kids aged 5-11 – Gulf Digital News

A third dose of Pfizer Inc and BioNTech's Covid vaccine produced significant protection against the Omicron variant in healthy children aged between 5 and 11 years in a trial, the companies said on Thursday.

Blood serum analysis of a few paediatric participants who received a booster dose in the study showed a 36-fold increase in Omicron neutralising antibodies, the drugmakers said.

Neutralising antibodies against SARS-CoV-2 wild-type strain rose six-fold following the booster shot.

The mid-to-late stage study was testing the safety and immunogenicity of a 10 microgramme booster dose in 140 healthy children aged 5 through 11 years.

Pfizer and its German partner said the data reinforces potential function of a third dose of the vaccine in maintaining high levels of protection against the virus in this age group.

The companies plan to apply for Emergency Use Authorisation of a booster dose in the 5-11 age group in coming days, with additional submissions to global regulatory agencies including the European Medicines Agency to follow.

Earlier this year, the US Food & Drug Administration authorised a third dose of the vaccine for children ages 12 to 15 and those aged 5 through 11 years who are immunocompromised.

The agency at the time said it will weigh boosters for