Vacina H5N1/ H5N1 vaccine.
Texto de JL Bresson e col. na revista The Lancet sobre um ensaio clínico de fase I relativo a uma vacina contra o virus Influenza H5N1.

Text by JL Bresson et al. in The Lancet on a phase I clinical trial with a H5N1 Influenza virus vaccine.

(The) "vaccine was safe and showed an immune response"