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#New england journal of medicine delta variant trial#
#New england journal of medicine delta variant free#

Once diluted, store at between 2–25˚C and use within 6 hours.

After thawing, undiluted vaccine can be stored for up to 31 days at 2–8☌, and up to 2 hours at temperatures up to 25☌.

Yes, it was authorised for temporary supply on 2 December 2020 and now has a conditional marketing authorisation.

Pfizer/BioNTech (BNT162b2, brand name Comirnaty) MRNA vaccines are made using a new technology, which - in the case of COVID-19 - uses a nanoparticle to deliver the genetic instructions for human cells to make the SARS-CoV-2 spike protein, priming the immune system to attack the SARS-CoV-2 virus if it later infects the body (see Figure). Protein-based vaccines: Novavax GSK/Sanofi mRNA vaccines MRNA vaccines: Pfizer/BioNTech Moderna CureVacĪdenoviral vector vaccines: University of Oxford/AstraZeneca Janssen It will be updated regularly to include the latest information.Īlthough data on vaccine efficacy are included, direct comparisons between vaccines are not possible owing to the trials using different endpoints and taking place at different times - when there were differing case rates and circulating variants.Ĭlick on the following links to take you to the vaccines you want to learn more about: This feature illustrates how each type of vaccine works, and brings together key data for pharmacists on the vaccines currently available, as well as those in the pipeline.

#New england journal of medicine delta variant trial#

Vaccines have been the success story of the COVID-19 pandemic, with three already approved for use in the UK, and promising late-stage trial results for a further two vaccines backed by the UK government. To learn more about coronavirus, please visit:

#New england journal of medicine delta variant free#

The Royal Pharmaceutical Society has made this article free to access in order to help healthcare professionals stay informed about an issue of national importance.

Journal of Pharmaceutical Health Services Research.

International Journal of Pharmacy Practice.

Antimicrobial resistance and stewardship.