(CIDRAP News) Swine influenza viruses have never been documented as the cause of a human influenza pandemic, but in 1976 they generated pandemic fears strong enough to trigger a nationwide vaccination campaign.
The reporting of swine flu cases in two California children this week stirred memories of the 1976 episode, which caused major embarrassment for public health authorities when the pandemic never materialized.
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(CIDRAP News) – In one of the largest head-to-head studies comparing two different seasonal flu vaccines in a healthy, adult population, those who received trivalent inactivated vaccine (TIV) had fewer medical visits for respiratory illnesses compared to those who received the live attenuated influenza vaccine (LAIV).
Editor's note: This story was updated Feb 27 to include more information about an intradermal vaccine that Sanofi Pasteur is developing for the US market.
(CIDRAP News) The European Union has approved the first influenza vaccine injected with a shallow needle prick into the skin instead of a jab all the way into muscle, according to Sanofi Pasteur, the vaccine's manufacturer.