There is no single solution that kills all infections. Infections are caused by various microorganisms like bacteria, viruses, fungi, and parasites. Each type of infection requires a specific treatment. For bacterial infections, antibiotics are often effective. These medications kill bacteria or prevent them from multiplying.
However, for viral infections, antibiotics are not effective, and other treatments like antiviral medications or the body's natural immune response are needed. Additionally, disinfectants like bleach can kill bacteria, fungi, and viruses on surfaces but may not be suitable for treating infections within the body.
Ultimately, the best way to prevent infections is to practice good hygiene, get vaccinated when available, and consult a medical professional for any suspected infection.