Russia’s pioneering Sputnik V Covid-19 vaccine has shown an efficacy of 94.3%, against the virus, as well as a lack of serious side effects during its use in Bahrain, a study by the Gulf kingdom’s health ministry has revealed.
“The results on the ground are better than those achieved in clinical trials of the vaccine,” Faeqa Saeed Al-Saleh, Bahrain’s health minister, said on Thursday.
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