Hasty approval of Covid vaccine could also be reason for heart attacks: Siddaramaiah Bengaluru: In the wake of recent cases of deaths due to heart attacks in Hassan, Karnataka, Chief Minister Siddaramaiah on Tuesday said that hasty approval and distribution of the Covid vaccine to the public could also be a reason for these deaths. He urged everyone to visit the nearest health center immediately for a check-up if they have symptoms such as chest pain or difficulty breathing, and not to ig