SYDNEY, Australia (AFP) — Australia recommended that AstraZeneca’s Covid-19 jab should not be given to people under 60 on Thursday, a fresh blow to the country’s glacial vaccine rollout. Health Minister Greg Hunt said concerns over possible links to blood clots meant Pfizer was now “the preferred vaccine” for everyone under 60 years old. Australian authorities had already restricted the AstraZeneca shot to those over 50 in April, after several cases of severe blood clots […]