Amid the colder weather, there are plenty of winter bugs doing the rounds.
It seems like every other person is suddenly sniffling or sneezing, and while we all know colds and flu are more prevalent during the winter months, many of us have probably never stopped to think about why this is the case.
Germs are present all year-round, as anyone whose ever had a summer cold will know all too well. But researchers have now discovered why we tend to fall unwell more in the colder months.
