A word in the following sentence is INCORRECTLY spelt. Select that word from the given options.
Fungal diseases in the lungs are often similar to other illnesses such as bacterial or viral pneumoniia

The word 'pneumoniia' is incorrectly spelled in the sentence. The correct spelling is pneumonia, which contains only one 'i' before the final 'a'. It refers to an infection that inflames the air sacs in one or both lungs. All other options are correctly spelled.