Gisma Hakim, 14, a malaria patient, is treated at a Doctors Without Borders (MSF) field hospital in Jamam refugee camp, South Sudan. Getty Images
Gisma Hakim, 14, a malaria patient, is treated at a Doctors Without Borders (MSF) field hospital in Jamam refugee camp, South Sudan. Getty Images

Call for urgent action to combat rising antimalarial resistance in Africa