The WHO vs. the Tea Doctor
ENTEBBE, Uganda—It’s a little after 9 a.m. on the Wagagai Flower Farm, and Robert Watsusi pedals a bicycle laden with two 3-gallon jugs of a hot, bitter black tea. As he rounds a corner, workers emerge from football field–size growing houses to imbibe their weekly dose of the elixir they say keeps them free from malaria.