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The chart shows how Pfizer’s vaccine works

1.8 ml of sodium chloride was added to the vial of Pfizer / BioNTech COVID-19 vaccine concentrate, and on December 8, 2020, the largest vaccination program in UK history was launched in London, UK, and can be administered at Guy’s Hospital. I did.

Victoria Jones-Pool | Getty Images

New data from London—UK reveal how effective the coronavirus vaccine is in combating disease, even after a single dose.

Vaccine developed by, in December Pfizer And BioNTech Became the first shot to be approved and deployed in the UK

Elderly people, healthcare professionals and care home staff were first vaccinated.Immediately afterwards, shots developed by a British company followed. AstraZeneca Oxford University is another vaccine that requires two doses.

Fight against infection

Controlling hospitalization and death

With data from more than 7.5 million people, the study also showed evidence that a single dose provides additional protection against hospitalization and death.

Coronavirus cases in vaccinated individuals state that they have about half the risk of serious outcomes compared to unvaccinated cases. Combining this with estimates of efficacy for symptomatological disorders, a single dose of either vaccine is predicted to be approximately 80% effective in preventing hospitalization of the elderly approximately 3-4 weeks after the initial dose. Did.

The chart shows how Pfizer’s vaccine works

Source link The chart shows how Pfizer’s vaccine works

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