IT is now generally accepted that the nucleus is an active centre of ribonucleic acid (RNA) synthesis and is perhaps the sole source of cellular RNA (ref. 1). Much evidence has accumulated to ...

The mRNA used in the Pfizer and Moderna COVID-19 vaccines is broken down within a few hours to a few days after vaccination, and discarded from the body.

The mRNA used in the Pfizer and Moderna COVID-19 vaccines is broken down within a few hours to a few days after vaccination, and discarded from the body.

The mRNA used in the Pfizer and Moderna COVID-19 vaccines is broken down within a few hours to a few days after vaccination, and discarded from the body.

The mRNA used in the Pfizer and Moderna COVID-19 vaccines is broken down within a few hours to a few days after vaccination, and discarded from the body.

The mRNA used in the Pfizer and Moderna COVID-19 vaccines is broken down within a few hours to a few days after vaccination, and discarded from the body.

The mRNA used in the Pfizer and Moderna COVID-19 vaccines is broken down within a few hours to a few days after vaccination, and discarded from the body.

Moderna, Inc. engages in the development of transformative medicines based on messenger ribonucleic acid. The firm's product pipeline includes the following modalities: prophylactic vaccines ...