COVID-19 in Alberta, the number of people still living with the effects of the coronavirus after the initial two-week period is unknown.Studies estimate anywhere between five and 30 per cent of people who catch COVID-19 will develop long COVID.
Alberta Health Services uses 20 per cent as a general reference point.“But the estimates vary with the population considered, and there is evidence that the incidence of long-lasting symptoms may be changing with high vaccination coverage, and also with changes in the virus,” AHS said in a statement.
Pfizer booster for kids 5 to 11 helps protect against Omicron variant, company says Provincial data shows 565,052 people have tested positive for the virus via PCR test, but the actual number of people who have had a bout with COVID-19 is likely much higher.Tara Moriarty, director of the University of Toronto’s infectious diseases lab, estimates 61 per cent of Albertans — or 2.67 million people — are likely to have caught COVID-19 between Dec.
2, 2021, and March 22, 2022.Estimated % of people infected from Dec 2/21 to Mar 22/22SK 62AB 61MB 58ON 44CAN 44BC 40QC 38NB 36North 36NL 29NS 27PEI 19 pic.twitter.com/kfIVEVc7FF— Tara Moriarty (@MoriartyLab) April 23, 2022Moriarty built her estimates by working backward from COVID deaths data in Quebec — the Canadian province with the most robust testing and reporting data.“This method depends on back-estimating actual infections from reported deaths,” she told Global News.