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NEJM: Efficacy evaluation 9 months after vaccination against COVID-19 in North Carolina, USA

 Last Update: 2022-04-19
 Source: Internet
 Author: User

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In the United States alone, with severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) causing more than 50 million infections and killing more than 800,000 people, vaccine effectiveness and durability are key to ending the outbreak
.

Between December 2020 and February 2021, three Covid-19 vaccines - BNT162b2, mRNA-1273 and Ad26.

Infection FDA Day researchers looked at the effectiveness of the vaccine nine months after completion of vaccination

Changes in vaccine effectiveness over time

Vaccine efficacy over time Vaccine efficacy over time

All three vaccines , BNT162b2, mRNA-1273 and Ad26.
COV2.
S, have durable effects in reducing Covid-19-related hospitalizations and deaths, but protection against infection diminishes over time, study finds
.

All three vaccines, BNT162b2, mRNA-1273 and Ad26.
COV2.
S, had durable effects in reducing Covid-19-related hospitalizations and deaths, but protection against infection diminished over time
.
All three vaccines, BNT162b2, mRNA-1273 and Ad26.
COV2.
S, had durable effects in reducing Covid-19-related hospitalizations and deaths, but protection against infection diminished over time
.

Original Source:
Effectiveness of Covid-19 Vaccines over a 9-Month Period in North Carolina.
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