first Covid-19 vaccine, which is also touted as the world's first such vaccine against the novel coronavirus, the clinical trials of a second Covid-19 vaccine is due to be completed in September, the RIA news agency cited Russia's healthcare watchdog as saying on Friday.This covid vaccine is being developed by the Siberian Vektor research centre in the country."14 persons were vaccinated during the first phase, and 43 more during the second phase.
Forty-three more volunteers from the placebo control group received a placebo", Rospotrebnadzor Russia's consumer rights protection and human well-being watchdog said, according to Sputnik News,The watchdog added that all the volunteers taking part in the clinical trials of the Covid-19 vaccine.