Which of the following is mRNA vaccine used against Covid-19 infection?

Correct answer: (c) Moderna

Explanation

Moderna (Spikevax) is an mRNA vaccine carrying modified mRNA that encodes the spike protein of SARS-CoV-2.

The mRNA is wrapped in lipid nanoparticles and given as intramuscular doses.

Sinovac is inactivated, Novavax is protein-subunit, and Sputnik is a viral-vector vaccine.