Droves of people across Ireland are suffering from coughs and sniffles but keep returning negative antigen tests and presume they are safe to continue with their daily routine.
But while you might not have Covid-19, you could have rhinovirus - the virus responsible for the common cold - and the advice remains that you should not be going about your daily business while displaying symptoms.
The official HSE advice states: "Symptoms of a cold can be similar to symptoms of Covid-19. Do not go to work or send your child to school or creche with a cold.