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.
Sales of equity-indexed annuities (EIAs)âalso known as fixed-indexed insurance products and indexed annuitiesâhave grown considerably in recent years. Although one insurance company at one time included the word simple in the name of its product, EIAs are anything but easy to understand.