Adding an adjuvant to stimulate both innate and adaptive immunity, researchers boost the effectiveness of an influenza A vaccine in mice.

When influenza invades the mouse respiratory tract, neutrophils guide the subsequent T-cell attack on infected tissue, scientists show.  

Two studies point to the possibility that a single vaccine could protect against every strain of flu virus.

Researchers identify a peptide present in the swine-flu vaccine linked to narcolepsy that may be responsible for the sleep disorder.

The controversial antiviral drug earns better marks in the most recent analysis of the evidence. 

Farmers detect H5N8 in a commercial turkey flock in California, while Canadian officials document the first known human importation of H7N9 to the country.

About half of the H3N2 influenza samples tested in the United States encode altered antigens from the strain used to produce this year’s vaccine.

In the wake of a handful of biosafety lapses at federal research facilities, the US government is temporarily halting funding for new studies aiming to give novel functions to influenza, SARS, and MERS viruses.

A mass spectrometry-based analysis of influenza virions provides a detailed view of their composition.

A high-security tuberculosis lab at the US Centers for Disease Control and Prevention may return to transferring hazardous materials.