Certain groups are being encouraged to get flu vaccinations due to an increase in influenza cases. These vulnerable groups include the elderly, specifically those above 65 years old, as well as young children below the age of five. People with underlying medical conditions are also among the groups being encouraged to receive flu jabs.

Further details about the situation and the encouragement for these groups to get vaccinated are available from the source. The groups mentioned are considered vulnerable and are being targeted for flu vaccinations.

More information can be found in the original report for those seeking additional details about the flu vaccinations and the affected groups.