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

উত্তর দেখান ও ব্যাখ্যা

উত্তর: (B) Moderna

ব্যাখ্যা

Moderna's mRNA-1273 is an mRNA vaccine; Sinovac is inactivated, Sputnik is viral vector, Novavax is protein subunit.