Whooping cough, which may also be known as pertussis, is a highly contagious disease that affects the respiratory system. Whooping cough is most common in infants and young children, so knowing the most common symptoms is essential for prompt diagnosis and treatment. This disease can easily be spread through coughing or sneezing, although people who spread the disease are often unaware they have it. This article can help you to recognize the primary signs and symptoms of whooping cough.