A cold, allergies, coughing, and sneezing can all [influence|impact|effect|have an effect on|have an impact on] sinusitis. [However|Nevertheless|Nonetheless|On the other hand|Even so], the [fact|truth|reality] that these [can be|could be|may be|might be|is usually] an [influence|impact|effect|have an effect on|have an impact on] in ear [infection|an infection|virus|illness|infections] [is not|isn't|just isn't|seriously isn't|will not be] commonly [known|recognized|identified|acknowledged]. The [reason|cause|purpose] that sinusitis [...]
