The developer of "Kovivak" said that the vaccine protects against coronavirus infection by 98.4%


Timer93
 
The developer of "Kovivak" said that the vaccine protects against coronavirus infection by 98.4%
Source
The developer of Kovivak said that the vaccine protects against coronavirus infection by 98.4% - news, Coronavirus, Vaccine, Kovivak, Efficiency, TASS
Vaccine Kovivak Coronavirus news TASS Efficiency
v20240901