BioHealth Business Daily (CI, AET, MYL, JAZZ, PTIE, GSK, ALNY, FOLD, HALO, AOB, STEM)

Here are some of the top stories affecting key drug and biotech stocks that are covered in-depth today at BioHealthInvestor.com:

Cigna corp. (NYSE: CI), Aetna Inc. (NYSE: AET), and other managed care companies are rising despite making health care reform concessions, as shareholders see they have a seat at the bargaining table.

Mylan Inc. (NASDAQ: MYL) has received FDA approval for a generic version of an AstraZeneca (AZN) prostate cancer drug — a rather unusual new generic.

Jazz Pharmaceuticals Inc. (Nasdaq: JAZZ) shares are up more than 25 percent after the company took steps to ease a cash crunch that had curtailed drug development.

King Pharmaceuticals (KG) and Pain Therapeutics (PTIE) said  they expect to resubmit a new drug application in mid-2010, slightly later than anticipated.

GlaxoSmithKline (NYSE: GSK) announced a positive study on its Cervarix vaccine, although it’s unclear if the company can play catch-up to Merck & Co.’s (NYSE: MRK) Gardasil.

See our in-depth feature this week on five fast-growing biotechs with improving analyst estimates: Alnylam Pharmaceuticals Inc. (Nasdaq: ALNY), Amicus Therapeutics Inc. (Nasdaq: FOLD), Halozyme Therapeutics Inc. (Nasdaq: HALO), American Oriental Bioengineering Inc. (NYSE: AOB), and Stemcells Inc. (Nasdaq: STEM).

-The 24/7 Wall St. Team