Podcast in English
Text size
Bulgarian National Radio © 2025 All Rights Reserved

Expert councils: Applicants for Covid-19 antibody certificates must undergo antibody tests once in three months

Photo: archive

Covid-19 antibody tests can only be used as a document for the existence of imunity, if they are made once in three months, the expert councils in clinical immunology, virology and clinical laboratory recommend in connection with the possibility considered by Bulgaria’s Ministry of Health to issue green certificates to people whose antibody test result is positive

Experts also note that the minimum protective titer of antibodies protecting against SARS-CoV-2 has not yet been determined. However, they assume that there is a reliable immune response if binding antibody units exceed 130 per ml.




Последвайте ни и в Google News Showcase, за да научите най-важното от деня!
Listen to the daily news from Bulgaria presented in "Bulgaria Today" podcast, available in Spotify.

More from category

Vladimir Perev

Hate speech in Skopje has led to an attack on journalist Vlado Perev

The journalist and doyen of the Bulgarian community in North Macedonia, Vladimir Perev, was verbally and physically attacked in a shop in Skopje. He himself reported the incident in a publication on the “Tribuna” website. Perev, who is 80 years..

published on 11/25/25 8:56 AM
'Not one more'

Bulgaria joins the International Day for the Elimination of Violence against Women

To mark the International Day for the Elimination of Violence against Women, a number of cities in Bulgaria will hold marches today under the slogan 'Not one more'.  The Bulgarian Fund for Women (BFW) will also be taking part in the marches...

published on 11/25/25 7:35 AM

Bulgarian Prime Minister says country ready to help find peace solutions

Speaking at an informal meeting of EU leaders on Friday, Prime Minister Rosen Zhelyazkov said that Bulgaria, as an EU member state and NATO ally, is ready to participate in efforts to find solutions for peace and security. He said that Ukraine’s..

published on 11/24/25 6:02 PM