Infectious Bronchitis Virus Vaccination at Day 1 of Age Further Limits Cross Protection
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DOI: 10.1637/12009-120518-reg.1
Abstract: SUMMARY. Cross-protection and immune responses elicited by infectious bronchitis virus (IBV) vaccination on Day 1 of age or at later time points were examined. Specific-pathogen-free chickens were vaccinated with a Massachusetts-type vaccine and heterologous challenge… read more here.
Keywords: day age; vaccination; cross protection; day ... See more keywords