Swine flu cases still apparent in Costa Rica; health officials recommend getting flu shots as early as possible.
The H1N1 Swine flu virus spreading in Costa Rica has claimed 14 lives including that of a three-year-old boy, health officials announced.
Pandemrix is an influenza vaccination, created in 2009 to combat H1N1, known as Swine Flu. Now, a team of Swedish clinicians testing the vaccine for links to immune-related or neurological diseases have linked Pandemrix to an increased risk of narcolepsy in young adults.