Health Care

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.

The makers of the nasal spray version of the flu vaccine say they now know why it didn't protect young children against swine flu — the doses got too warm.

Shares of some top health care equipment companies are down at 10 a.m.: Becton, Dickinson & Co. fell $.36 or .2 percent, to $147.75.

Shares of some top medical devices companies are mixed at 1 p.m.: Allergan rose $1.56 or .7 percent, to $233.39.

Shares of some top health care equipment companies are mixed at 10 a.m.: Becton, Dickinson & Co. fell $.50 or .3 percent, to $148.20.

Shares of some top medical devices companies are mixed at 10 a.m.: Allergan rose $1.48 or .6 percent, to $233.31.

Shares of some top pharmaceuticals companies are mixed at 10 a.m.: Baxter International Inc. fell $.09 or .1 percent, to $68.97.

Shares of some top biotechnology companies are mixed at 1 p.m.: Amgen Inc. rose $.76 or .5 percent, to $158.13.

Shares of some top managed care companies are mixed at 1 p.m.: Aetna fell $.21 or .2 percent, to $99.96.

Shares of some top medical devices companies were mixed at the close of trading: Allergan rose $1.07 or .5 percent, to $231.88.