Allergies are on the rise worldwide. But there are more allergy sufferers in cities than in rural areas. Why could that be? A pair of scientists say cows are providing a protective effect that could one day be packed into a pill.
A growing number of Kenyans are giving up the meat they traditionally love in favor of plant-based diets. DW’s Andrew Wasike looked into a few cooking pots across Nairobi, where veganism is trending.
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