What is a common prevention method for the spread of respiratory infections?

Frequent handwashing is a highly effective method for preventing the spread of respiratory infections. The act of washing hands with soap and water removes pathogens that can be transferred from contaminated surfaces or direct contact with infected individuals. Proper hand hygiene reduces the likelihood of these germs entering the body, particularly when touching the face, mouth, or nose, which are common entry points for respiratory pathogens.

While regular vaccination is important for disease prevention, it primarily functions to immunize individuals against specific infections rather than preventing the spread of respiratory infections through general hygiene practices. Increased intake of liquids is beneficial for overall health and may support recovery from illnesses, but it doesn’t directly prevent the spread of infections. Isolation of infected individuals is a strategy to contain the spread but requires a broader context of outbreak management and may not be practical or possible in everyday scenarios. Frequent handwashing stands out as a straightforward, accessible, and highly effective preventive measure that individuals can implement regularly in their daily lives.