Evaluation of humoral immune response and milk antibody transfer in calves and lactating cows vaccinated with inactivated H5 avian influenza vaccine.

The detection of Highly Pathogenic Avian Influenza (HPAI) A(H5N1) in dairy cattle in the United States has raised concerns about human exposure. This study evaluated the efficacy of various doses of an inactivated H5 AI vaccine in cattle and assessed antibody transfer in milk against a recent bovine isolate of HPAI A(H5N1, clade 2.3.

Emergency response for recently isolated Foot and Mouth Disease virus type A Africa in Egypt 2022.

Foot and mouth disease (FMD) is a highly contagious viral infection affecting cloven-hoofed ruminants, leading to significant economic losses. In 2022, Egypt faced a severe outbreak of Foot and Mouth Disease (FMD) caused by the A/Africa/G-IV variant. This study assessed the efficacy of local and imported FMDV vaccines (A Iran-05 lineage) against this new variant using in vitro and in vivo methods.

Application of equine herpesvirus-1 vaccine inactivated by both formaldehyde and binary ethylenimine in equine.

Background And Aim: Equine herpesvirus-1 infection in horses causes a wide range of manifestations affecting the respiratory tract. The virus can cause serious economic losses through sporadic abortion in pregnant mares, perinatal death, respiratory disease in young foals. This study was designed to prepare inactivated equine herpesvirus-1 (EHV-1) vaccine using both 0.