The spread of respiratory syncytial virus (RS virus) continues to increase in Sweden.

For most people, the symptoms manifest themselves as a common cold.

But for the very youngest children, the disease can be really troublesome. 

- If the child is extremely tired and overwhelmed, then perhaps you should contact the health and medical services, says Tobias Alfén.

Hear the pediatrician about the care of children with suspected RS virus in the clip above.