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module menu icon Key facts

  • Colds are generally self-limiting but complications can occur
  • Flu is more severe and leads to a higher proportion of respiratory complications, particularly pneumonia
  • It is important to encourage the uptake of flu vaccination in those eligible to receive it
  • The message that antibiotics are ineffective for most people with colds or flu is at the centre of public health campaigns
  • Meningitis can cause similar symptoms to flu, particularly in children
  • There should be a lower threshold to refer to primary care and A&E for patients on immunosuppressants, corticosteroids, or with diabetes
  • There is either weak or no clear evidence supporting use of echinacea, garlic, vitamin C and zinc
  • When people seek help with symptoms of a cold or flu it is important to also give advice on basic hygiene measures.