Common implies that there’s a single ordinary pathogen to blame for your runny nose, coughing, and mild fatigue. Actually, there’s a huge array of viruses—more than 200 of them—that induce colds, ...
However, they can also become severe and life-threatening if they worsen and are not treated. The main symptoms of a chest infection include: A chesty cough Coughing up green or yellow mucus Wheezing ...
Whooping cough cases appear to be on the rise across the country, and health experts are worried about the illness spreading from students and adults to infants and those who are immunocompromised.