What is the most effective and cost-efficient way to prevent the spread of germs/infections?

The most effective and cost-efficient way to prevent the spread of germs and infections is using soap and water. This method is particularly effective because it not only helps to physically remove dirt, grime, and pathogens from the skin but also breaks down the oils and proteins on the skin's surface that can harbor bacteria and viruses.

When washing hands with soap and water, the mechanical action of scrubbing, combined with the surfactant properties of soap, effectively dislodges and removes germs. The CDC (Centers for Disease Control and Prevention) emphasizes that handwashing with soap and water for at least 20 seconds is one of the most effective ways to prevent the spread of infectious diseases.

While alcohol-based sanitizers and antibacterial wipes can be effective in certain situations, they are generally considered secondary options to soap and water. Alcohol-based sanitizers are less effective when hands are visibly dirty or greasy, and not all substances can be eliminated with these products. Additionally, vaccines are crucial for preventing specific diseases but do not have a direct impact on transient pathogens during day-to-day interactions as washing hands does. Therefore, soap and water stands out as the most reliable approach for routine infection control in various settings.