"It seems to me that this cannot be agreed upon by definition, because it is no coincidence that the World Health Organization has only one international certificate," TASS quotes Golikova as saying in an interview with Sergei Brilyov in the Vesti Saturday program on the Russia-24 TV channel.
According to her, the approval of the certificate is difficult due to the nuances characteristic of any country.
Earlier, Tatyana Golikova spoke about the idea of introducing covid passports for people vaccinated against the coronavirus infection COVID-19.