Point Roberts, WA - April 14, 2011 - Investorideas.com, a leader in sector stock research including biotech and biodefense stocks issues a trading alert on Emergent Biosolutions, Inc. (NYSE: EBS) as it hit a 52 week high in Wednesday’s trading. The Company reported its chairman and chief executive officer, has been recognized as Biotech CEO of the Year during the Vaccine Industry Excellence (ViE) Awards at the World Vaccine Congress.

Biotech/ Biodefense Stocks Sector Snapshot ( as of close April 14 th)

• Aethlon Medical (OTCBB: AEMD) closed at $0.1036 on over 242,000 shares, with its 52 week range of $0.096 - 0.35
• Dynasil Corporation (NASDAQ GM: DYSL) ended at $4.14, with a 52 week range of $ 2.35 - 7.48
• Emergent Biosolutions, Inc. (NYSE: EBS ) closed at $24,68 hitting its 52 week high; $14.11 - 25.24

Point Roberts, WA. - April 14, 2011  Investorideas.com, a leader in sector stock research presents a new interview in its series of biotech Q&A's, featuring Jim Joyce, CEO of Aethlon Medical (OTCBB: AEMD).

The Hemopurifier® from Aethlon Medical is a first-in-class medical device candidate to treat infectious disease. Human studies have documented that the Hemopurifier® can significantly reduce viral load in Hepatitis-C virus (HCV) and Human Immunodeficiency Virus (HIV) infected patients in the absence of antiviral drugs. A study is currently underway to demonstrate the benefit of the Hemopurifier® as an adjunct to HCV drug therapy. Additional details can be accessed online at www.aethlonmedical.com

Q&A Interview

InvestorIdeas: How does your Hemopurifier® differ from drug therapies to treat infectious disease?

SEATTLE - April 12, 2011 (Investorideas.com Defense Newswire) - Visualant, Inc. (OTCBB: VSUL), a pioneer provider of industry-leading color based identification and diagnostic solutions, an emerging leader in security and authentication systems technology and distributor of a wide variety of security solutions through its wholly-owned subsidiary, TransTech Systems, Inc., is pleased to announce that TransTech Systems has successfully incorporated an industry standard access card programmer into an identification card printer for production of personalized access control credentials.

SAN DIEGO - April 12, 2011 (Investorideas.com newswire) Aethlon Medical, Inc. (OTCBB: AEMD) announced today that its wholly owned subsidiary Exosome Sciences, Inc. (ESI) has validated the ability of its Enzyme Linked Lectin Specific Assay (ELLSA) to identify the presence of exosomes underlying the human immunodeficiency virus (HIV), tuberculosis (TB), and various forms of cancer, including ovarian, melanoma, breast, lymphoma, and colorectal. In July 2010, ESI disclosed that it filed a patent relating to the development of an assay that would allow researchers to detect exosomes in blood and other fluids. In addition to research opportunities, Aethlon Medical plans to test ELLSA as a diagnostic to quantify the therapeutic capabilities of the Aethlon Hemopurifier to remove immunosuppressive exosomes from the circulatory system of those afflicted with cancer. ESI is now preparing a market survey that will be provided to researchers to determine market demand and pricing for ELLSA as a research tool.