alberta declares state of public health emergency
alberta now has more than twice the number of covid-19 hospitalizations as ontario, despite having a population one-third of its size
some of the covid-19 vaccines just got new names
comirnaty, spikevax and vaxzevria have replaced what we have come to know as the pfizer, moderna and astrazeneca vaccines.
physical distancing ‘not enough’ when indoors
virus particles from an infected person can travel to another person’s breathing zone within one minute, even with a distance of two meters.