This is consistent with my observations in the Jiading area - low pollution days but mask usage around 80% for general populace and 95% for service workers (sto

This is consistent with my observations in the Jiading area - low pollution days but mask usage around 80% for general populace and 95% for service workers (store clerks, etc). We’ve decided to leave China before things get any worse. I’m not looking forward to bringing my family through the airport this week though...