WEDNESDAY, Dec. 30 (HealthDay News) -- People aged 19 and older show more immunity to H1N1 swine flu than was initially believed, a new study finds.

How contagious is swine flu? Less than the novel viruses that have caused big world outbreaks in the past, new research suggests.

How contagious is swine flu? Less than the novel viruses that have caused big world outbreaks in the past, new research suggests.

  Swine flu vaccine is about to become more broadly available in Louisiana, state health officials said Wednesday.    Starting Monday, the H1N1 vaccine will be available to the general public, not just at-risk target groups.    Since October, the vaccine has been available to those deemed at highest risk for complications from swine flu: children ages six months and older, pregnant women, young ...

Associated Press - December 30, 2009 3:24 PM ET ST. PAUL, Minn. (AP) - The death toll from the swine flu pandemic has risen to 52 in Minnesota after a week of decreasing virus activity.

The Associated Press Louisiana officials say more H1N1 vaccine is available. Swine flu vaccine is about to become more broadly available in Louisiana, state health officials said Wednesday.

For each case of swine flu causing high fevers and crippling muscle pains there could be four others without major symptoms, French experts have reported.

Published: Dec 30, 2009 - UPDATED: 12:42 p.m. Swine flu vaccine is about to become more broadly available in Louisiana, state health officials said Wednesday.

Swine flu vaccine is about to become more broadly available in Louisiana.

BATON ROUGE, La. -- Swine flu vaccine is about to become more broadly available in Louisiana, state health officials said Wednesday. Starting Monday, the H1N1 vaccine will be available to the general public, not just at-risk target groups, the health department said in a news release. Since October, the vaccine has been available to those deemed at highest risk for complications from swine flu ...