The poultry industry constitutes a significant sector of Egypt agriculture. In Egypt, millions of birds are produced yearly with a value exceeding LE 60 billion. Broiler chickens are the largest segment of the industry. Birds raised under commercial conditions are vulnerable to environmental exposure to a number of diseases. Therefore, disease prevention by vaccination is an important part of flo...
Ashac Consultancy
Hi Ashac .
To take correct titers for Newcastle disease you have to take blood samples not less than three weeks after vaccination with dead vaccine and 7 to 10 days after vaccination with live vaccines.