Bacterial Infection vs Viral Infection

Added: 2026-05-20

[00:00:00]This is a bacterial infection, and this is a viral infection. What's the difference? While both can cause a fever, a sore throat, and make you feel absolutely miserable, they are caused by completely different organisms. Bacteria are single-celled living microorganisms that can thrive on their own, while viruses are non-living packages of genetic material that require a host cell to survive and replicate. The biggest difference is how you treat them. Bacterial infections, like strep throat or a UTI, can be cured with a targeted course of antibiotics. Viral infections, like the flu, COVID, or common cold, do not respond to antibiotics at all. Using antibiotics on a virus won't make you feel better and can actually cause harmful side effects.

[00:00:34]One can be targeted and killed with medicine. The other simply needs time, rest, and symptom management while your immune system fights it off. Share this video to protect your friends from using the wrong medicine. Daily health tips.