Evaluation of maternal antibody levels for establishing the vaccination program against Newcastle disease in ostrich chicks

evaluation of maternal antibody levels for establishing the vaccination program against newcastle disease in ostrich chicks

newcastle disease virus (ndv) is known as one of the most important endemic viral pathogen for various avian species such as ostrich, in iran. therefore, establishing a routine vaccination program against nd in ostrich flocks would be useful in order to reduce the danger of this infection. newcastle disease occurs among the ostriches and leads to high rate of mortality while most of the losses ...

Vaccination against Newcastle Disease in the Hatcheries

Vaccination has an important role in the prevention of ND even though an ideal vaccination program can not be easily given as it would depend on level of challenge in the field, disease control polices in the country, type of birds (broilers or layers), vaccine strain, size of the flock, past performance of vaccination programs etc. However, the vaccination in the hatcheries has been used throu...

Vaccination of Chicks with Experimental Newcastle Disease and Avian Influenza Oilemulsion Vaccines by ln Ovo Inoculation

Vaccination of Chicks with an Experimental Oil-emulsion Vaccine against Infectious Bursal Disease Virus

Neutralizing Antibody Response in Cattle Following Vaccination against Foot-and-Mouth Disease

The effects of Thyme extrac (Thymus vulgaris) on systemic antibody responses against Influenza and Newcastle disease vaccine in broiler chickens

Background & Aim: The recent study was conducted to investigate the effects of Thyme extract in drinking water on immune response of broiler chickens. Experimental:  A total of 245 day-old broiler chicks were purchased and 20 chicks were bled for determination maternal antibody and remaining chicks divided into 5 equal groups. Chickens of group A, B and C received 0.1%, 0.15% and 0.2%...