World Malaria Day is observed on April 25. The theme of 2019 World Malaria Day is;

World Malaria Day is an international event observed every year on 25 April, to spread awareness about malaria disease globally and to promote efforts to prevent malaria around the world. The theme of World Malaria Day 2019 is "Zero malaria starts with me". At the 60th session of the World Health Assembly, a meeting sponsored by the World Health Organisation (WHO) in 2007 proposed that Africa Malaria Day be changed to World Malaria Day to identify the existence of malaria in the countries worldwide and to bring awareness among people globally to fight against malaria disease.