In patients with chronic lung or heart disease, acute bronchitis is more severe. It can become chronic (chronic obstructive pulmonary disease [COPD]) and progress to pneumonia. Infection causes the mucous membrane of the bronchial tubes to become inflamed and produce thick, sticky mucus.
1 What Is a Prorated Salary?  What Is a Prorated Salary? Salary basis means the employee receives a specific amount of pay each payday, which makes up all or part of her pay. Ordinarily, this amount cannot be reduced or deducted -- the employee must receive the full salary amount, regardless of days worked.
The landlord and tenant agree the lease will start on Nov. 15. If a full month's rent is $3,000, a half month's rent would be $1,500. In an agreement in which the rent is prorated for November, the tenant would pay $1,500 for the rent from Nov. 15 through Nov. 30. A landlord does not have to prorate rent. Some states provide a legal definition for the term prorate or pro rata.