Entertainment Australia doubles Pfizer vaccine order as Astra clotting worries upend rollout By - April 9, 2021 0 304 Facebook Twitter Pinterest WhatsApp SYDNEY -Australia has doubled its order of the Pfizer Inc COVID-19 vaccine, Prime Minister Scott Morrison said on Friday, as the country raced to overhaul its inoculation plan over concerns about the risks of blood clots with the AstraZeneca Plc…