Researchers developed an intranasal H5N1 vaccine that protected mice and hamsters from bird flu infection. The vaccine was ...

Prior seasonal influenza virus immunity did not impair antibody responses or protection conferred by the intranasal H5N1 vaccine.

Vaccines are important public health measures that provide protection against infectious diseases. However, some vaccines cause serious but rare side effects. A National Academies committee will ...

Proper vaccine handling and application help protect vaccine investment and bird health.