An exchange traded fund (ETF) that seeks to track the LifeSci BioThreat Strategy Index to invest in U.S. listed companies whose products or services help to protect against, endure or recover from biological threats to human health. The index aims to: Research of current and future pandemics. Combat agents of biological warfare. Detect the presence of biological threats. Secure national borders and ports and strengthen homeland security. Aid in stockpiling of products needed in times of natural disasters and disease outbreaks. Improve food and water safety and purity. Enable technology to benefit work and stay at home mandates.