South Africa has the fourth-highest suicide rate in Africa, according to the latest figures published via the World Health Organisation’s Global Health Observatory. The country’s rate is 21.1 deaths per 100,000 people. It sits behind Lesotho (36.7), Eswatini (31.0) and Zimbabwe (25.4). Eritrea (20.2) rounds out the top five among countries that submitted data. The ranking matters beyond public health…