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Fig. 7 | Virology Journal

Fig. 7

From: Vaccination with recombinant Lactococcus lactis expressing HA1-IgY Fc fusion protein provides protective mucosal immunity against H9N2 avian influenza virus in chickens

Fig. 7

Viral shedding from cloacal and oropharyngeal swabs. Immunized chickens were infected with H9N2 avian influenza virus, cloacal and oropharyngeal swabs were collected from challenged chickens on days 2, 4, and 7 post-challenges. Viral titers were detected from oropharyngeal swabs collected from challenged chickens on days 2 (A), 4 (B), and 7 (C) post-challenges. Viral titers were detected from cloacal swabs collected from challenged chickens on days 2 (D), 4 (E), and 7 (F) post-challenges

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Virology Journal

ISSN: 1743-422X