According to the NHS website, the first signs of a 100-day whooping cough are pretty similar to a cold – normally a runny nose and sore throat. After a week, there are more developed symptoms.

Also known as pertussis or "100-day-cough," it can lead to serious illness and even death. Infants, who may experience less obvious symptoms, are at the greatest risk from whooping cough.

What to know about whooping cough Early whooping cough symptoms include runny nose, nasal congestion, watery eyes, fever and cough. Later, thick mucus blocks airways, causing uncontrollable coughing.

Whooping cough progresses through three main stages, each with its own set of symptoms. The first stage is characterized by mild cold-like symptoms, such as a runny nose, sneezing, mild cough ...

According to CNN, whooping cough is a contagious respiratory illness that starts with symptoms similar to the common cold. It begins with a runny nose, sneezing, low-grade fever, and a tickly cough.

whooping cough is a bacterial infection that affects the upper respiratory system. Its spread typically follows a seasonal pattern, with a peak in the fall or winter. Early symptoms can resemble a ...