Marketer Anoogrehan Manoharan, who first raised the "underdose" issue when studying a video of his Covid-19 vaccination jab on May 19, said he was re-vaccinated yesterday.<br /><br />This came after BP Healthcare reviewed his complaints on the matter. <br /><br />The "underdosing" issue first arose when Anoogrehan reviewed a video of his AstraZeneca vaccination process and claimed that he did not receive the full dose of the vaccine.<br /><br />According to product information leaflets available from the National Pharmaceutical Regulatory Agency’s website, one dose of the vaccine is 0.5ml.