It gives us the chance to explain a modest admiration for malevolent viruses. Rather, let's provide them a high-quality dosage of penicillin. Regrettably, the inventor of this day did not recognize themselves. Nor, did they leave an evidence of what type of viruses we are imaginary to be grateful for this day. Human being, animal and PC viruses voluntarily come to mind. This day is celebrated on 3rd of October every year. You can also be a part of this awareness by wearing a silicone wristband with a message embossed on it like "be vaccinated".