Search results
Results From The WOW.Com Content Network
Cold vs. sinus infection: What are the symptoms? A sinus infection typically starts out with a viral infection (RSV or rhinovirus, for example), which can cause sneezing, coughing, a runny nose ...
Do you have allergies, a cold, the flu or COVID-19? Here's a quiz based on what experts say about common symptoms, treatments, when to get tested the illnesses.
When the weather starts to cool, a common question often arises: "Am I sick, or is it just allergies?" Here's what the experts say.
If the infection is of bacterial origin, the most common three causative agents are Streptococcus pneumoniae (38%), Haemophilus influenzae (36%), and Moraxella catarrhalis (16%). [38] [39] Until recently, H. influenzae was the most common bacterial agent to cause sinus infections.
The common cold is the most common human disease [21] and affects people all over the globe. [40] Adults typically have two to three infections annually, [8] and children may have six to ten colds a year (and up to twelve colds a year for school children). [13] Rates of symptomatic infections increase in the elderly due to declining immunity. [41]
An infection of this type usually is further classified as an upper respiratory tract infection (URI or URTI) or a lower respiratory tract infection (LRI or LRTI). Lower respiratory infections, such as pneumonia , tend to be far more severe than upper respiratory infections, such as the common cold .
There are a few key differences between cold vs. flu vs. COVID-19 symptoms. Here, doctors explain how to tell the difference.
Rhinorrhea caused by these infections usually occur on circadian rhythms. [12] Over the course of a viral infection, sinusitis (the inflammation of the nasal tissue) may occur, causing the mucous membranes to release more mucus. Acute sinusitis consists of the nasal passages swelling during a viral infection.