Russian scientists say Sputnik V performs well against Covid-19 mutations
ডেইলি স্টার
প্রকাশিত: ২৭ ফেব্রুয়ারি ২০২১, ২১:২৯
A Russian trial testing the effectiveness of revaccination with the Sputnik V shot to protect against new mutations of the coronavirus is producing strong results, researchers said on Saturday. Last month President Vladimir Putin ordered a review by March 15 of Russian-produced vaccines for their effectiveness against new variants spreading in different parts of the world.