mRNA vaccine - Wikipedia
An mRNA vaccine is a type of vaccine that uses a copy of a molecule called messenger RNA (mRNA) to produce an immune response. [1] The vaccine delivers molecules of antigen -encoding mRNA …
MRNA vaccine | Description, Technology, Uses, & Side Effects
Feb 10, 2026 · An mRNA vaccine is a type of vaccine that uses a synthetic version of a molecule known as messenger RNA (mRNA) to instruct cells in the body to produce a protein that trains the immune …
FDA reverses course, will review Moderna's mRNA flu vaccine
1 day ago · Moderna said the FDA has agreed to review its mRNA flu vaccine, reversing an earlier decision to reject the application, after the company made modifications.
Flu shot: FDA will review Moderna’s mRNA vaccine, company says | CNN
2 days ago · The US Food and Drug Administration has reversed course and will review a new mRNA flu vaccine from Moderna, the pharmaceutical company said Wednesday,
Messenger RNA (mRNA) - National Human Genome Research Institute
1 day ago · Messenger RNA (abbreviated mRNA) is a type of single-stranded RNA involved in protein synthesis. mRNA is made from a DNA template during the process of transcription.
What are mRNA vaccines and how do they work? - MedlinePlus
Most vaccines contain a weakened or dead bacteria or virus. However, scientists have developed a new type of vaccine that uses a molecule called messenger RNA (mRNA) rather than part of an actual …
What is mRNA and How Does it Actually Work? - Biology Insights
Aug 2, 2025 · Messenger RNA (mRNA) is a fundamental molecule in biological systems. It functions as a single-stranded nucleic acid, similar to DNA but containing uracil instead of thymine. mRNA acts as …
How mRNA vaccines work, and why controversial - USA TODAY
Aug 6, 2025 · Instead of growing a virus and weakening it to allow the body to engage its natural defenses, mRNA vaccines use pieces of genetic code to manufacture a protein, a piece of the virus.
mRNA Vaccines - American Cancer Society
Aug 29, 2025 · Scientists are studying whether vaccines made of mRNA may be useful in cancer treatment. Learn about mRNA vaccines, how they may help treat cancers, and what we know about …
FDA reverses surprise rejection of Moderna's mRNA flu vaccine
1 day ago · The Food and Drug Administration has reversed its shocking refusal to consider Moderna’s mRNA flu vaccine for approval. The refusal was revealed last week in a sharply worded press …