Final answer:
Rhinorrhea or otorrhea are symptoms often indicating an infection, with rhinosinusitis linked to the former and acute otitis media linked to the latter, both of which can be caused by common bacteria after a viral infection that compromises the immune defenses.
Step-by-step explanation:
Rhinorrhea (a runny nose) or otorrhea (fluid discharge from the ear) are symptoms that likely indicate an infection in the corresponding areas; rhinorrhea is commonly associated with rhinosinusitis, while otorrhea is often a symptom of acute otitis media (AOM). Both conditions can result from a viral infection that compromises the immune system, which then allows opportunistic bacteria to establish infections. Common bacterial causes of both rhinosinusitis and AOM include Streptococcus pneumoniae, Haemophilus influenzae, and Moraxella catarrhalis. Factors such as blockage of the eustachian tubes and accumulation of fluid in the middle ear, often seen in young children, facilitate the development of acute otitis media with effusion which can lead to AOM. Therefore, the presence of rhinorrhea or otorrhea should be evaluated by a healthcare professional to determine the underlying cause and appropriate treatment.