Four of Queen Victoria's grandchildren, the children of Princess Beatrice and Prince Henry of Battenberg. They are Prince Alexander (1886-1960), Princess Ena (1887-1969), Prince Leopold (1889-1922) and Prince Maurice (1891-1914). This is a mourning photograph, commemorating the death of their father. They are all looking at a photograph frame, it's most likely a picture of their father. He died of malaria whilst serving with the Britsh Army out in West Africa in 1896, aged 38.
Cardinal Reginald Pole (1500–1558), Archbishop of Canterbury-Pole fell mortally ill of a double quartan ague (Malaria) at Lambeth Palace. At seven in the morning of November 17, 1558, Mary I, who had been long ill, passed away; at seven in the evening of the same day Pole, too, died.
Wounded being sent to hospital on a light railway, 1916, Salonika. Although there were many patients with wounds caused by combat, thousands of British soldiers were hospitalised during the Salonika campaign by diseases like malaria. National Army Museum, London