👉 Croupous, also known as a cold fever, is an infection caused by bacteria that invade the body's mucosal lining of the respiratory tract. It typically starts with a runny or stuffy nose and can progress to coughing, sneezing, and difficulty breathing. Croupous infections are often accompanied by other symptoms such as chills, fatigue, and weight loss, which may be more severe in children. Treatment for croupous infections usually involves oral antibiotics and/or bronchod