Final answer:
Oral thrush is the most common presentation of candida infection in babies, characterized by white patches and pseudomembranes in the mouth.
Step-by-step explanation:
Oral thrush is the most common presentation of candida infection in babies. It is characterized by the appearance of white patches and pseudomembranes in the mouth. Oral thrush is most common in infants because they have not yet developed a robust immune system and normal microbiota to keep Candida in check.