Neuraminidase inhibitors are effective against all variants that have caused disease in humans, including the virus of the 1918 pandemic (Tumpey 2005). In human H5N1 influenza, treatment with an oral neuraminidase inhibitor, oseltamivir, seems to be effective in some cases, but may fail in others.
A: An equity-indexed annuity is an alternative investment to a traditional fixed rate or variable rate annuity, and it may be appealing to moderately conservative investors. Equity-indexed annuities are distinguished by the interest yield return being partially based on an equities index, such as the S&P 500 index.
These periodic payments may last for a definite period, such as 20 years, or an indefinite period, such as your lifetime or the lifetime of you and your spouse. In an indexed annuity, the insurance company credits you with a return that is based on changes in an index, such as the S&P 500 Composite Stock Price Index.ast Answers. An annuity is a contract between you and an insurance company that is designed to meet retirement and other long-range goals, under which you make a lump-sum payment or series of payments.