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New Bioterrorism Vaccine Gets First Test In Humans

Source: http://www.fiercevaccines.com/press-releases/new-bioterrorism-vaccine-gets-first-test-humans

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CBRNE-Terrorism Newsletter April 2013

www.cbrne-terrorism-newsletter.com

Integrated BioTherapeutics (IBT) announces the initiation of a Phase 1 clinical trial testing the safety and immunogenicity of its staphylococcal enterotoxin B vaccine "STEBVAX" in healthy adults.

This trial, marking the first time a superantigen vaccine has been administered to humans, is designed to enroll 28 individuals. STEBVax is a proprietary, rationally designed and attenuated form of Staphylococcal Enterotoxin B (SEB), a member of a group of toxins called superantigens due to the ability to cause a massive inflammatory response leading to toxic shock.

"SEB is a biowarfare threat to the US and the superantigens can be critical factors affecting the outcome of Staphylococcus aureusinfections," said Dr.M. Javad Aman, IBT President and Chief Scientific Officer. "This clinical study advances our vaccine programs designed to protect military and civilian populations against the threat of SEB and our long-term goal of developing vaccines and therapeutics forStaphylococcus aureus."

The National Institute of Allergy and Infectious Diseases (NIAID), part of the National Institutes of Health (NIH), have sponsored the clinical trial. The trial is being conducted at the Center for Vaccine Development at theUniversity of Maryland in Baltimore, which is one of NIAID's Vaccine and Treatment Evaluation Units (VTEUs).

"We are extremely pleased to see a decade-long research and development effort, which was heavily supported by the government, reach this critical milestone," Aman said. "Safety evaluation of STEBVax is significant as it is the first time a vaccine for such a potent toxin is being tested in humans."

IBT, a biotechnology company developing medical countermeasures for biodefense and emerging infectious diseases, is dedicated to the development of vaccines, immune-therapeutics and discovery of small molecules targeting emerging infectious agents. IBT was named Outstanding Company of 2011 by the Maryland Technology Development Corporation (TEDCO), recognizing the company's tremendous growth in funding and personnel, and its strong relationships with the U.S. Government and industry partners.

About Integrated BioTherapeutics Inc:

Integrated BioTherapeutics Inc (IBT) is an emerging research-based company dedicated to development of vaccines, immune-therapeutics, and discovery of small molecules targeting emerging infectious agents. IBT has a portfolio of proprietary recombinant technologies for development of vaccines and immune-therapeutics against major biodefense and emerging infectious agents, with an emphasis on staphylococcal, and streptococcal infections, as well as viral hemorrhagic fevers. IBT has experience with many U.S. government agencies including the U.S. Army Medical Research Institute of Infectious Diseases, National Cancer Institute, National Institute of Health, and the Department of Defense. IBT has established cooperative relationships with pharmaceutical and biotechnology companies for development of joint products for prevention and treatment of staphylococcal infections and viral hemorrhagic fevers. IBT is funded through government grants, contracts and revenue from its CRO division, IBT Bioservices.

About Staphylococcal Enterotoxin B:

TheStaphylococcus aureusandStreptococcus pyogenesbacteria release superantigens during an infection. SEB is one of the most potent superantigens. When purified, SEB is a potential bioweapon and was pursued by the US and USSR prior to an international ban on offensive biological and chemical weapons. STEBVax is considered a stand-alone vaccine for biodefense applications but is also a component of IBT's multivalent vaccine for prevention and treatment of staphylococcal infections in civilian life, a pressing public health problem in light of growing antibiotic resistance. The prospective multivalent vaccine will contain additional toxoids including other attenuated superantigens and pore-forming toxins currently in pre-clinical development at IBT.

America Is Not Prepared For A Pandemic Or Bioterrorism Disaster [Report]

Source:http://www.inquisitr.com/542916/america-is-not-prepared-for-a-pandemic-or-bioterrorism

A new pandemic study maintains that the majority of schools and businesses in the United States are not prepared for such a disaster. The St. Louis University study addressed both response preparedness for bioterrorism attacks and pandemics spurred by infectious disease.

The pandemic preparedness study was considered extremely timely due to the recent influenza outbreak and ongoing controversy about airborne bird flu research. The St. Louis University study was headed by professor Terri Rebmann from the College for Public Health and Social Justice, Newswire reports.

The pandemic and bioterrorism study found that American schools and businesses need to improve their biological disaster plans to minimize the impact should such a tragedy occur, Science Daily notes. An excerpt from the St. Louis University study reads:

One of the key findings from the study was that about 60 percent businesses reported they have a policy that encourages their ill staff to stay home, but about 40 percent responded that the business has a culture that encourages staff to work when they are sick. Theres a disconnect between written policies versus what the business culture encourages. This can contribute to disease spread in the business setting, especially among healthcare agencies.

St. Louis University researchers also concluded that only 48 percent of schools address pandemic preparedness. A total of only 40 percent of schools have reportedly updated their pandemic and bioterrorism plans since in the past four years. The study sites the 2009 H1N1 pandemic which spread the virus to more than 214 countries worldwide.

Influenza reportedly spread quickly in the school environment due to how closely students and staff interact. The St. Louis University pandemic and bioterrorism study was published in the American Journal of Infection Control.

Flu breakthrough: New drug developed to combat flu pandemic

Source: http://www.csiro.au/Portals/Media/Flu-breakthrough---New-drug-developed-to-combat-flu-pandemic.aspx

CSIRO scientists have helped to design a new drug to safeguard against epidemic and pandemic flu strains as published in Science today.

The new drug has been proven to be effective in preventing the spread of different strains of influenza in laboratory models including resistant strains of the virus.

The breakthrough is the result of a global collaboration between scientists from CSIRO, the University of British Columbia and the University of Bath.

In order to infect cells, flu viruses bind onto sugars on the cell surface. To be able to spread they need to remove these sugars. The new drug works by preventing the virus from removing sugars and blocking the virus from infecting more cells. It is hoped the drug will also be effective against future strains of the virus.

According to the World Health Organization, influenza kills approximately 500,000 people each year, with up to 2500 of those deaths occurring in Australia. Costs to the Australian health care system are estimated to be more than A$85M, with more than 1.5 million work days lost annually.

CSIRO scientist Dr Jenny McKimm-Breschkin, a researcher in the team that developed the first flu drug Relenza, said that understanding exactly how flu viruses become resistant to drugs has helped them to design a better flu drug.

"CSIRO researchers have shown that flu viruses continually mutate and some have become resistant to available treatments," Dr Jenny McKimm-Breschkin said.

"The new drug is effective against these resistant strains. As the site where the drug binds is found in all flu strains, the new drug is expected to be effective even against future flu strains.

"With millions of poultry currently infected with 'bird flu' globally, there are still concerns about its adaptation and potential to spread among humans, causing the next pandemic," she added.

Professor Steve Withers, University of British Columbia, has led the research team for the past seven years and said that although further studies are required to determine efficacy against a broader range of flu strains, the findings are extremely positive.

"Despite recent improvements in vaccine production, when a new strain of flu emerges it can take several months before vaccines are available to the public," Professor Steve Withers said.

"This antiviral drug would play an important role as the first line of defense in modulating disease severity and in controlling a pandemic while vaccines are prepared," he added.

Details of the research have been published in a paper titled: 'Mechanism-based Covalent Neuraminidase Inhibitors with Broad Spectrum Influenza Antiviral Activity'. Researchers estimate it will take up to seven years before the drug is released.

CDC bioterror labs cited for security flaws in audits

Source: http://www.usatoday.com/story/news/nation/2013/02/25/cdc-bioterror-labs-cited-for-security-failures-in-audits/1945933/

Laboratories at the Centers for Disease Control and Prevention have been repeatedly cited in private government audits for failing to properly secure potential bioterror agents such as anthrax and plague, and not training employees who work with them, according to "restricted" government watchdog reports obtained by USA TODAY.

"These weaknesses could have compromised [CDC's] a