appassionato , 1 month ago

COVID-19 is on the upswing in Alberta once again.

https://www.cbc.ca/news/canada/calgary/high-risk-albertans-covid-vaccine-1.7195855

This is a transmission electron micrograph of SARS-CoV-2 virus particles within a heavily infected nasal cell. (NIAID)

#microphotography
#SARSCov2
#Canada
#Alberta