Health Care

Shares of some top managed care companies are up at 10 a.m.: Aetna rose $.05 or percent, to $107.20.

Medtronic has agreed to pay $4.4 million to settle a lawsuit filed by the federal government accusing the company of selling medical devices made in China and Malaysia to the U.S. military.

Shares of some top managed care companies are mixed at 1 p.m.: Aetna fell $.15 or .1 percent, to $106.72.

Shares of some top medical devices companies are mixed at 1 p.m.: Baxter International Inc. rose $.38 or .6 percent, to $67.92.

Shares of some top biotechnology companies are mixed at 1 p.m.: Amgen Inc. fell $1.08 or .7 percent, to $156.02.

Pfizer has stopped selling its Prevnar 7 pneumonia vaccine in China after its import license expired, but the U.S. drugmaker still intends to launch the world's most widely used vaccine, Prevnar 13, in that market.

Shares of some top medical devices companies are up at 10 a.m.: Baxter International Inc. rose $.54 or .8 percent, to $68.08.

Shares of some top medical devices companies were down at the close of trading: Baxter International Inc. fell $.96 or 1.4 percent, to $67.54.

A look at the 10 biggest percentage decliners on Nasdaq at the close of trading: Cytosorbents Corp. fell 31.6 percent to $9.02.

Shares of some top pharmaceuticals companies were mixed at the close of trading: Baxter International Inc. fell $.96 or 1.4 percent, to $67.54.

Shares of some top managed care companies were mixed at the close of trading: Aetna rose $.34 or .3 percent, to $106.87.

Shares of some top health care equipment companies are down at 10 a.m.: Becton, Dickinson & Co. fell $1.98 or 1.4 percent, to $141.61.

Shares of some top managed care companies are down at 10 a.m.: Aetna fell $1.17 or 1.1 percent, to $105.36.

A look at the 10 biggest percentage decliners on Nasdaq at 1 p.m.: Resonant Inc. fell 32.7 percent to $10.41.

Shares of some top managed care companies are mixed at 10 a.m.: Aetna rose $.20 or .2 percent, to $99.51.

Shares of some top medical devices companies were mixed at the close of trading: Allergan fell $.08 or percent, to $232.40.

Shares of some top biotechnology companies are down at 10 a.m.: Amgen Inc. fell $1.58 or 1.0 percent, to $156.50.

Shares of some top pharmaceuticals companies were mixed at the close of trading: Baxter International Inc. fell $.19 or .3 percent, to $68.67.

Shares of some top health care equipment companies were mixed at the close of trading: Becton, Dickinson & Co. rose $.43 or .3 percent, to $148.54.

Shares of some top managed care companies were mixed at the close of trading: Aetna fell $.21 or .2 percent, to $99.31.