“He (Walker. -

RT

) said that the company is using the opportunity to conduct “directed evolution” research to improve the effectiveness of its vaccines.

Commenting on approaches to the creation of new vaccines, Walker said: "Why don't we change the virus ourselves so that we can proactively develop new vaccines," Kirillov said.

Thus, according to him, the Pfizer employee recognized the fact of conducting "directed evolution" research in order to obtain competitive advantages and increase profits.

Kirillov specified that the US Senate had asked the Ministry of Health about Walker's statements.