Hensley emphasizes that even though the current vaccine does have limitations, people should still get annual flu shots. (scientificamerican.com)
Administered preventative vaccinations, including annual flu shots and required school vaccinations (livecareer.com)
«Flu evolves quickly and in complex ways,» so this will help the World Health Organization (WHO) track and aim at the right strains with annual vaccines, says co-author Derek Smith, a Cambridge epidemiologist and member of the WHO committee tasked with planning WHO's annual flu shot regimen. (scientificamerican.com)