Could Casual Contact With Dried Blood, Shared Food, And Minor Cuts Pose A Risk Of Blood Infection?

Sir, 1. While counting cash i found dried blood strains, i washed my hand but not properly , immediately i had some sweets. 2. I had pan , his finger thumb was having many cuts. 3. I had cut on my thumb , i had went to non veg party. Sir , something all these ...im getting fear of blood infection incase, help to get clear from my anxiety.