Covid is a problem not solved yet1. https://www.coronaheadsup.com/coronavirus/finland-80-vaccine-breakthrough-in-hospital-with-b16172-coronavirus-variant-ppe-no-longer-effective/?s=08
2. https://www.ctvnews.ca/health/coronavirus/vietnam-finds-hybrid-of-covid-19-variants-first-detected-in-india-and-u-k-1.5448003
There is a lot of work ahead IMHO