ASTRAZENECA has given reassurances that its COVID-19 vaccine contains no pork-derived ingredients, countering an assertion in Indonesia, the world's most populous Muslim nation, that the drug violates Islamic law. Indonesia's highest Muslim clerical council, the Indonesia Ulema Council, said on its website Friday that the vaccine is "haram" because the manufacturing process uses "trypsin from the pork pancreas." Still, the council approved the AstraZeneca vaccine for use given the pandemic emergency. But AstraZeneca Indonesia director Rizman Abudaeri said in a statement: "At all stages of the production process, this virus vector vaccine does not use nor come in contact with…