Health, Science and Environment

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SCOTT SIMON, HOST:

When Wanuri Kahiu took to the TED Fellows stage this week in Vancouver, the 36-year-old had on green shoes and a beaded necklace worn like a crown — a hint to her offbeat worldview.

As I stood up to end our visit, Frank indicated he had one more question.

"You know those commercials for Cialis?" he asked. "Would that be all right for me to try?"

Here we go with the bathtubs again, I think to myself. Toned silver-hairs in side-by-side bathtubs on a deck somewhere looking out at the sunset.

Give me a break.

It's not always drugs for erectile dysfunction. I've been asked about TV spots hawking pharmaceuticals for nail fungus, depression, acid reflux, cholesterol and irritable bowels, just to name a few.

Come July, the yellow fever vaccine could be tough to find.

So, if you're traveling this summer to a place with the disease, you probably want to schedule a trip to a clinic sooner rather than later, the Centers for Diseases for Control and Prevention tells NPR.

"Take heed of our warning: Plan ahead," says CDC spokesperson Tom Skinner. "It may be difficult to get this vaccine. And if you can't get it, then you should postpone your trip."

At the TED Conference in Vancouver this week two TED Fellows talked about putting ideas to work to invigorate marginalized communities from within, while harnessing the collective power, creativity, and good will of residents who want to live in thriving, healthy and safe neighborhoods.

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