In The Day Begins, Bulgarian virologist Prof. Radka Argirova commented that there is a difference in the antibodies that our immune system builds up after natural infection and after immunization.
Vaccination produces a specific type of neutralizing antibody in the body that is effective in dealing with the coronavirus.
Many people lined up in front of vaccination points in the country in order to obtain a certificate that allows them to continue working.
"We have so far delivered nearly 7 million doses of vaccines, and 2.7 million doses have been injected," Bogdan Kirilov, the executive director of the Medicines Agency, told BNR.
Victoria has introduced a vaccine mandate for professional athletes
In the EU, more than 75 percent of adult citizens are already fully vaccinated against covid. This was announced by the President of the European Commission Ursula von der Leyen.
She added that to date, the EU has exported more than a billion doses of vaccine to more than 150 countries around the world. The EU is the largest exporter of vaccines, the EC president said.
"There is no doubt in the effectiveness of the vaccines against the Delta variant of coronavirus, although this effectiveness has been reduced. There is no doubt in the reliability and effectiveness of the four vaccines approved for use in the EU and in Bulgaria against Covid-19," said Prof. Mariana Murdzheva, clinical immunologist and rector of MU-Plovdiv.
Women have more confidence in vaccines