INTERNATIONALEU to tighten vaccine exports amid AstraZeneca rowutvnewsenglishJanuary 26, 2021January 26, 2021 by utvnewsenglishJanuary 26, 2021January 26, 2021026 The EU has warned it will tighten rules on exports of Covid vaccines, amid a row with AstraZeneca over a cut in planned supplies to...