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.
For employees working less than 100%, the rate of accrual will be prorated based on the percentage of time worked. If a new employee begins work other than on the first day of a pay period, s/he will earn a prorated vacation accrual for the first pay period.