mRNA Vaccine

https://my.clevelandclinic.org/health/treatments/21898-mrna-vaccines?utm_campaign=KHN%20-%20Weekly%20Edition&utm_medium=email&_hsenc=p2ANqtz--hMRlGF6F8-y5LvszJpwNkCZB5PRe4wWIIs7bdv7iWU8qF_MUVK44FFMKhEL1swMMHtxFe7zxRw6qqfRJvlb2B_KBHlg&_hsmi=379245446&utm_content=379245446&utm_source=hs_email An mRNA vaccine is a preventive treatment that trains your body to fight infectious diseases. Only COVID-19 vaccines currently use mRNA technology. They work by giving your body instructions to make a small part of the virus so your immune system can generate tools to fight an infection if it sees the virus again in the future.