Self-amplifying Messenger RNA (mRNA) Vaccine

Unlike conventional vaccines that inject a weakened form of a virus or bacteria into the body, RNA vaccines use part of virus’ own genes to stimulate an immune response.

  • A conventional mRNA vaccine, such as those from Pfizer and Moderna, uses mRNA that encodes the spike protein of the coronavirus.
  • mRNA vaccines teach cells how to make copies of the spike protein that triggers an immune response inside human bodies, when actual infection takes place.
  • A self-amplifying mRNA vaccine is an improvement over the traditional mRNA as it encodes four extra proteins in addition to the vaccine antigen, ....
Do You Want to Read More?
Subscribe Now
To get access to detailed content

Already a Member? Login here

Take Annual Subscription and get the following Advantage
The annual members of the Civil Services Chronicle can read the monthly content of the magazine as well as the Chronicle magazine archives.
Readers can study all the material since 2018 of the Civil Services Chronicle monthly issue in the form of Chronicle magazine archives.
Be an Annual Subscriber

Science & Technology