Big demand in B.C. for seniors’ high-dose flu shot He continued, saying “if you get vaccinated against influenza, at least there’s one we can eliminate basically, and say you most likely don’t have influenza because you had the vaccine, so we can focus on the COVID diagnosis.”Pharmacists like Brett Federko at Pharmasave in downtown Kelowna are encouraging people to roll up their sleeves and make an appointment.“The sooner you book, the sooner we can get you in,” said Federko.According to Interior Health, almost 16,000 doses of the flu vaccine have been administered across the region already.And if demand on local pharmacies becomes too much, IHA says it will step in with plan B.“If those wait times get too long,” said de Villiers, “we.