His research began with fruit flies, but over the last two decades, his focus has been on parasitic protozoa, single-celled organisms that cause major diseases.
VOA: standard.2010.04.05
Put as simply as possible, it advocated eating from all food groups every day -- two cups of fruit and two and a half cups of vegetables a day, including veggies both dark green (kale, broccoli) and orange (carrots, squash), starches (potatoes, corn), and "other" (artichokes, green beans).
In fact, after the Cardinals beat Duke Sunday, the trophy they'd just won shared a table in the locker room with two bowls of fruit that didn't seem to have been touched.