Posted in Web Global health officials back Astra jab after S. Africa … February 23, 2021 Health officials around the world gave their backing to the AstraZeneca vaccine against COVID-19, after a study showing it had little effect against mild disease caused by the variant now … https://cyprus-mail.com/2021/02/08/south-africa-halts-astrazeneca-vaccine-after-shots-fail-against-new-variant/