ARRC Journal 2019 | Page 84

ARRC JOURNAL THE MOSQUITO IS MIGHTIER THAN THE MORTAR: LESSONS FOR COMMANDERS ON FORCE HEALTH PROTECTION Colonel Jeremy Tuck, British Army Major Glen Bullivant, British Army It is a military truth that any force will suffer more attrition due to disease and non-battle injury than combat. Amongst the many diseases that have affected military forces over time, malaria, spread by the female anopheles mosquito, has arguably had the most decisive impact. Despite great efforts over the past 20 years to reduce the incidence of malaria, it still remains a risk to half of the world’s population in 91 countries, some of which our participating nations and we are currently serving in. “I only had to sack three [commanding officers], by then the rest had got my meaning.” Field-Marshall Viscount Slim Historical Impact The armies of the Goths and the Huns both succumbed to malaria at the walls of Rome in the 4th century. The disease affected Genghis Khan’s army in the 12th century. The British campaign to the Walcheren in 1809 was defeated by malaria after Napoleon had deliberately flooded the area in order to encourage the spread of the disease; while some 100 fatalities were combat related, just over 4,000 fatalities were ascribed to malaria. In the British West African campaign of 1849 the deployed force was defeated by disease without ever coming into contact with the enemy. In 84 ALLIED RAPID REACTION CORPS the French campaign in Madagascar in 1895, 13 soldiers died by enemy action, 4,000 by malaria. Perhaps the most significant episode in which malaria played a part was George Washington’s campaign during the American War for Independence. The end of the Siege of Yorktown on 19 October 1781 was the culminating point of the war. Having lost Yorktown, the British position in the American colonies was untenable and the fledgling United States finally won its independence. However, what is frequently overlooked is that 50 per cent of the British garrison was not fit to fight because of malaria. The Continental Army, in contrast, was taking an infusion of the Cunchina tree, then known empirically to prevent and cure the disease even if it was not understood how the disease spread or how the Cunchina infusion worked. The active component was identified later as Quinine by French researchers Pelletier and Caventon in 1820, but still the causative parasite and the vector for its spread were unknown. While the Romans had understood the importance of poorly drained land as a factor in the spread of the disease (known in some areas as Marsh fever), it was Laveran who first described the malaria parasite in 1880. When Grassi and Ross published, almost simultaneously (1897/1898), their research that identified the female anopheles as the vector responsible for transmitting the disease, the means of preventing the disease through insect control finally became clear. Yet for military forces, malaria remained a major threat. British, French and German troops in Macedonia during the First World War were affected heavily by malaria. So much so that one French commander in particular was unable to make an attack as his “Army was in hospital” with malaria. The Role of the Commander It is arguably Field Marshall Slim who was the first commander who understood the importance of maintaining the force through health protection. He changed the approach to malaria management through prevention and treatment. At the time, malaria treatment was given in the base area. This almost rewarded soldiers for catching the disease. Slim moved malaria treatment units forward, making the prospect of being admitted for treatment far less appealing. He also understood that good doctors were of little use without good officers to take the lead in enforcing health discipline. To reinforce this message, Slim introduced unit inspections to assess compliance with malaria protection policy. If the unit failed to achieve 95% success, he sacked the commanding officer. In two years, Slim reduced the incidence of malaria in the Burma Army six fold.