Chills - Without fever, not related to being outside in cold weather
Sore throat/painful swallowing - Not related to other known causes/conditions, such as seasonal allergies or reflux
Runny nose/congestion - Not related to other known causes/conditions, such as seasonal allergies or being outside in cold weather
Feeling unwell/fatigued - Lack of energy, poor feeding in infants, not related to other known causes or conditions, such as depression, insomnia, thyroid dysfunction or sudden injury
Nausea, vomiting and/or diarrhea - Not related to other known causes/conditions, such as anxiety, medication or irritable bowel syndrome
Unexplained loss of appetite - Not related to other known causes/conditions, such as anxiety or medication
Muscle/joint aches - Not related to other known causes/conditions, such as arthritis or injury
Headache - Not related to other known causes/conditions, such as tension-type headaches or chronic migraines
Conjunctivitis (commonly known as pink eye)