Public Health Agency of Canada recognises natural immunity

The Public Health Agency of Canada regcognised in its April 2021 release of the Canada communicable disease report that protective immunity due to natural infection appears to last at least 6 months.

Read the full report at https://www.canada.ca/en/public-health/services/reports-publications/canada-communicable-disease-report-ccdr/monthly-issue/2021-47/issue-4-april-2021/post-covid-19-immunity.html.



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