A board-certified immunologist clears the air—turns out, there's only one time when allergies can lead to a fever.

A common cold is a viral infection primarily affecting the upper respiratory tract including the nose and throat However in some cases it may develop into a sinus infection Here are some signs that ma ...

The most common cause of a cough is a viral infection (virus), such as a common cold or the flu. This type of infection can affect anyone, and coughs are an extremely common symptom. If your cough ...

Some symptoms of a sinus infection can also overlap with these illnesses, including cough, nasal congestion, headache, and fever. Sinus infections may also cause symptoms such as yellow or green nasal ...

The aim of this study was to evaluate the usefulness in Russian general practice of CRP testing in patients with acute cough/RTI. In addition to studying the effect of CRP testing on the ...

causing a post-nasal drip cough. As if that weren’t enough, she noted, “excess mucus can also obstruct the sinuses and when it becomes trapped this encourages bacteria to grow. If it hangs out for a ...

The intervention group that underwent the CRP test consisted of 101 patients recruited from four GP offices in Arkhangelsk and four GP offices in Murmansk (51 and 50 patients, respectively ...

Whooping cough, or pertussis, is a bacterial infection that initially causes symptoms similar to the common cold, such as a runny or stuffy nose, low-grade fever and mild cough. Dr. Janine Zee-Cheng, ...

A dry cough can have many causes ... An acute upper respiratory infection (URI) is due to a virus or bacteria that infects your nose, throat, pharynx, larynx, and bronchi. The common cold is ...

Scientists still aren’t sure exactly why otherwise healthy people experience this kind of stubborn cough. But research on how infections meddle with nerves in the airway is revealing new clues.

Symptoms include cough, fever, nasal congestion, and wheezing, which are generally mild. However, in individuals with weakened immune systems, the virus can lead to severe complications like pneumonia ...

Throughout our lives, we’re exposed to all sorts of bacteria, viruses and other bugs. These infections don’t arrive one by one – they’re often overlapping, and our immune system is ...