The Russian vaccine Sputnik V for COVID-19 is about 83% effective ...
Vladimir Putin confirmed on Wednesday that he was vaccinated against COVID-19 ...
Russia’s Sputnik V vaccine for Covid-19 is about 90% effective against ...
The World Health Organization said it has discovered problems at a ...
The Minister of Health of Venezuela, Carlos Alvarado, has reported that ...
Bolivia received its first batch of Sputnik V vaccines. This makes ...