Chikkaballapur (Karnataka), July 02 (ANI): On impact of Covid vaccination, Karnataka Health & Family Welfare Minister Dinesh Gundu Rao says, "These investigations and research need to be done on a global scale and require a lot of data collection. So far, no clear findings have been found by WHO, or any other premier institution, or other agencies worldwide that are looking into it... We cannot come to any direct conclusion about the impact of COVID-19 vaccination on Myocardial infarction, heart attacks..."
