Children who are exposed to secondhand smoke are at much greater risk
for upper respiratory illnesses, and babies of mothers who smoke but don't breastfeed are at an even greater risk.
Cats infected with H3N2 canine influenza show signs
of upper respiratory illness, such as runny nose, congestion, malaise, lip smacking, and excessive salivation.
Chest congestion is one of the most common side effects of
an upper respiratory illness, causing symptoms such as coughing, wheezing, chest tightness, and shortness of breath.
The researchers hope their initial work identifying the protein signature could aid the development of a quick, noninvasive doctor's office test to determine the cause of
upper respiratory illness and appropriate treatment.
Because 80 percent of the immune system resides in the gut — and our gut microbes help to modulate our immune function — a healthy and diverse number of beneficial bacteria in the digestive tract can help athletes avoid common gastrointestinal and
upper respiratory illnesses and infections that can derail training.
The illness commonly manifests with signs of gastrointestinal upset and
upper respiratory illness.
Stresses such as surgery, boarding, or introduction of a new cat into the house may induce a return of the signs of
upper respiratory illness.