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 c linical i mmunology, virology and clinical laboratory recommend in connection..
Covid-19 infection produces a stronger immune response than vaccines: Professor Doycheva The coronavirus infection produces a stronger immune response than the vaccine against Covid-19, said for BTV Professor Viktoriya Doycheva, Head of..
Epidemiological testing for Covid-19 is to take place in Bulgaria’s second biggest city of Plovdiv. Around 1,000 people from the city are to be tested randomly, Prof. Dr. Mariana Murdzheva, Rector of the Medical University in Plovdiv said for..
