Which is a serious contagious bacterial infection that usually affects the mucous membranes of the nose and throat?
Diphtheria
Diphtheria is a bacterial infection affecting the mucous membranes of the nose and throat, caused by Corynebacterium diphtheriae.
Which of the following female mosquitoes acts as a carrier of dengue virus?
Who prepared the first effective vaccine against polio?
What causes the 'Mad cow' disease in cattle?
Soham is suffering from goitre. Which deficiency is the most common cause of it?
What disease in adults means ‘soft bones’ that usually develops due to a deficiency of vitamin D (often from not getting enough sunlight), or less often, digestive or kidney disease?