Why 'waning immunity' from COVID-19 vaccines isn't as bad as it sounds

Canadians concerned over waning immunity from COVID-19 vaccines, breakthrough infections and the need for booster shots in the general public could benefit from a dose of some important context, experts say. Antibodies, your first line of defence against COVID-19 infection, do decline — and may even be doing so as you're reading this — but that's not unexpected.
Read more: https://www.cbc.ca/news/health/waning-immunity-covid-19-vaccines-breakthrough-infections-canada-1.6221608?source=Snapzu