Global concern over the spread of dengue fever

There is growing concern over the spread of dengue fever around the world. A medical specialist tells us what dengue is, why cases are rising and what the difference is between dengue and malaria.Also, a year after the bloody war in Ethiopia came to an end, we look at how life has changed for people in Tigray, and what more needs to be done.And we hear a discussion on the recent royal visit to Kenya, by King Charles. What was it really about?