WITH winter fast approaching, many of us have already been hit with runny noses, coughs and fevers.
And a number of different winter illnesses could be to blame - including flu, Covid-19, rhinovirus (otherwise known as the common cold).
Because the symptoms are similar, it can be difficult to distinguish between illnesses caused by respiratory viruses.
But now scientists say a new test could determine whether or not you have flu - and it comes in the form of chewing gum.
The new test, a molecular sensor, has been designed to release a thyme flavour when it comes into the contact with the virus.
Researchers reporting in ACS Central Science say they plan to incorporate the sensor into gum or lozenges to increase at-home screenings and potentially prevent pre-symptomatic transmission o