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.
The international scientific conference “Bulgarians in the Northern Black Sea Region” will be held in Sofia on October 27 and 28, 2025 in the Institute of Ethnology and Folklore with Ethnographic Museum at the Bulgarian Academy of Sciences, Prof...
The annual planned maintenance of Kozloduy NPP Unit 6 starts today and is expected to last until early December, the nuclear power plant has announced. During the shutdown, technical maintenance of the systems and facilities will be carried out,..
Saturday will start off with lows between 6°C and 11°C, dropping to around 6°C in Sofia. Skies will brighten for a time over northern Bulgaria before turning cloudy again later, with rain moving in by evening and overnight. Cloudy spells are also..
The first regular direct flights between Bulgaria and the United States are expected to begin in April 2026, Transport and Communications Minister..
Saturday will start off with lows between 6°C and 11°C, dropping to around 6°C in Sofia. Skies will brighten for a time over northern Bulgaria before..
"Bulgaria expresses strong solidarity with Lithuania following Russia's repeated violations of European airspace, a clear example of deliberate breaches..
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