Young children may have cold symptoms for a longer period of time. In addition, they could be agitated, have trouble eating and sleeping,
Breathe through their mouths, and get ill after coughing. The NHS website has more advice on how to distinguish between the flu and a cold.
Human metapneumovirus (hMPV), parainfluenza, and adenovirus “These three viruses cause a wide range of symptoms similar to those of a cold,” the UKHSA said.
Respiratory infections in newborns, young children, the elderly, and those with compromised immune systems are often caused by parainfluenza viruses.
“People of all ages usually have mild, cold-like symptoms from adenoviruses and hMPV. Although they might spread more readily in the winter, they are visible all year round.