s paul volberding, need to be offered at discount prices as well. >> the second and third line drugs are more expensive, and there has been a progress there as well in reducing the cost of those drugs. they're not as cheap as the first line drugs, but i think that's where the next battleground will probably be. >> reporter: for its part, gilead says it will price the next round of drugs cheaply. and for their part, aids activists say they intend to keep the pressure on governments and drug companies, to insure those drugs are affordable and available where aids is still devastating the population. >> suarez: finally tonight, on this thanksgiving holiday, what better time to think about the huge variety of food, recipes and cultures that comprise american cuisine? jeffrey brown has just that in mind. >> you could make a meal of it, and what a meal. from biloxi, mississippi, vietnamese shrimp pancakes, and berkeley, california, cathy farly's grilled figs, to massachusetts the portuguese kale soup. and from mt. ida, arkansas, squash casserole, and francis butler's tamale stuffed turkey.