 [ Symptoms ] my white blood cells wbc count is high and also noted that i have typhoid and malaria [ Disease ] com leucocytosis can be caused by many disorders ranging from stress anaemia to infectious diseases and some dangerous firms of disease if your checkup showed up nothing then it is likely in my opinion due to weakness and anaemia after the infection you had as your body is still stressed after the fight … getting a vitamin rich diet full of fruits and vegetables and alkaline foods list is great idea drinking plenty of water and getting enough sleep as well as practicing yoga green leafy vegetables bee honey and garlic are good options speedy recovery wishes