In his speech on August 11, Vladimir Putin said that one of his daughters was given a shot of the coronavirus vaccine during trials.
This Russian vaccine has been named as Sputnik-V. It is not in the list of World Health Organisation's six vaccines that have reached phase three clinical trials where widespread human trials are involved.
The COVID-19 pandemic has given rise to a lot of potentially dangerous misinformation. For reliable advice on COVID-19 including symptoms, prevention and available treatment, please refer to the World Health Organisation or your national healthcare authority.