Thermoresistant Newcastle disease vaccine effectively protects SPF, native, and commercial chickens in challenge with virulent virus.
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DOI: 10.1002/vms3.794
Abstract: BACKGROUND Due to the more stability and a better homogenecity in immune response, the use of thermoresistant vaccines in different chicken types has been increased. OBJECTIVE This study aimed to evaluate the efficacy of a… read more here.
Keywords: disease vaccine; days age; newcastle disease; seed ... See more keywords