Practical Application and Influence of “Avigen duck” Immunomodulator to White Pekin Ducks Humoral Immune Factors by Tsvetoslav KOYNARSKI, Preslava PETROVA-TSENIN, Reneta PETROVA

Application of the Natural Products NOZEMAT HERB and NOZEMAT HERB PLUS Can Decrease Honey Bee Colonies Losses during the Winter by Rositsa Shumkova, Ralitsa Balkanska, Tsvetoslav Koynarski, Peter Hristov

Get full text

Effect of “Avigen” Immunomodulator on Beta-lysine Activity in Broilers by Rumen KARAKOLEV, Preslava PETROVA-TSENIN, Reneta PETROVA, Tsvetoslav KOYNARSKI

Increasing Hepatitis E Virus Seroprevalence in Domestic Pigs and Wild Boar in Bulgaria by Katerina Takova, Tsvetoslav Koynarski, Ivan Minkov, Zdravka Ivanova, Valentina Toneva, Gergana Zahmanova

Get full text

Effect of silymarin and ochratoxin A on humoral natural immunity of broiler chickens by Stefan Denev, Lilyan Sotirov, Sashka Chobanova, Tsvetoslav Koynarski, Veselin Ivanov, Nadya Bozakova, Stoicho Stoev

Get full text

Development and Optimization of an Enzyme Immunoassay to Detect Serum Antibodies against the Hepatitis E Virus in Pigs, Using Plant-Derived ORF2 Recombinant Protein by Katerina Takova, Tsvetoslav Koynarski, George Minkov, Valentina Toneva, Eugenia Mardanova, Nikolai Ravin, Georgi L. Lukov, Gergana Zahmanova

Get full text

The Re-Emergence of Hepatitis E Virus in Europe and Vaccine Development by Gergana Zahmanova, Katerina Takova, Valeria Tonova, Tsvetoslav Koynarski, Laura L. Lukov, Ivan Minkov, Maria Pishmisheva, Stanislav Kotsev, Ilia Tsachev, Magdalena Baymakova, Anton P. Andonov

Get full text

Adenovirus-vectored novel African Swine Fever Virus antigens elicit robust immune responses in swine. by Shehnaz Lokhandwala, Suryakant D Waghela, Jocelyn Bray, Neha Sangewar, Chloe Charendoff, Cameron L Martin, Wisam S Hassan, Tsvetoslav Koynarski, Lindsay Gabbert, Thomas G Burrage, David Brake, John Neilan, Waithaka Mwangi

Get full text