Achillion to Present at Two Upcoming Investor Conferences

Achillion to Present at Two Upcoming Investor Conferences

NEW HAVEN, Conn., Nov. 13, 2012 (GLOBE NEWSWIRE) -- Achillion Pharmaceuticals,
Inc. (Nasdaq:ACHN) announced today that members of the senior management team
will present at the following investor conferences during the month of

  o2012 Credit Suisse Healthcare Conference on Thursday, November 15, 2012 at
    1:00 p.m. MT at the Arizona Biltmore in Phoenix, AZ; and
  o24^th Annual Piper Jaffray Healthcare Conference on Wednesday, November
    28, 2012 at 1:30 p.m. EST at The New York Palace in New York City, NY.

The live audio broadcasts and the subsequent archived webcasts of the
Company's presentations will be available on the Company's website,, under the "News Center" section. The audio recording
will be archived for 30 days following the live presentation. Please connect
to Achillion's website several minutes prior to the start of the presentation
to ensure adequate time for any software downloads that may be necessary.

About Achillion Pharmaceuticals

Achillion is an innovative pharmaceutical company dedicated to bringing
important new treatments to patients with infectious disease. Achillion's
proven discovery and development teams have advanced multiple product
candidates with novel mechanisms of action. Achillion is focused on solutions
for the most challenging problems in infectious disease including HCV and
resistant bacterial infections. For more information on Achillion
Pharmaceuticals, please visit or call 1-203-624-7000.

CONTACT: Company Contact:
         Glenn Schulman
         Achillion Pharmaceuticals, Inc.
         Tel. (203) 624-7000
         Mary Kay Fenton
         Achillion Pharmaceuticals, Inc.
         Tel. (203) 624-7000
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