The Yemeni port of Hudaida has seen the arrival of the first ship carrying 5.5 tonnes of flour and relief materials, while Sanaa airport has received the first humanitarian convoy carrying essential vaccines for children across Yemen. But with Yemen facing a large-scale famine and over half a million children in desperate need of medicines, UN aid workers say much more is needed to avert disaster – and quickly.
Al Jazeera’s Peter Sharp reports.