Final answer:
True, proper handwashing is the most effective method to prevent the spread of viruses. It involves thoroughly washing hands with soap and warm water for at least 20 seconds to remove pathogens. Good hygiene, including the use of disinfectants, is essential for reducing infectious disease risk.
Step-by-step explanation:
The statement that the best way to prevent the spread of viruses is through proper handwashing is true. Frequent handwashing, especially after having contact with potentially contaminated surfaces or bodily functions, such as sneezing and coughing, is critical in preventing the transmission of viruses, including respiratory illnesses like flu and coronavirus disease. Moreover, proper handwashing involves using soap and warm water and scrubbing all parts of the hands for at least 20 seconds, which significantly reduces the risk of infection by removing pathogens.
It is also important to note that while bacteria can often be killed with antibiotic drugs, viruses do not respond to antibiotics. Therefore, preventive measures like handwashing are essential for viruses. Antibiotics target bacterial cell walls and their ability to produce proteins, leading to bacterial death, which is different from how viruses operate. Unfortunately, some bacteria have developed resistance to antibiotics, underlining the importance of preventive practices like handwashing to avoid infections in the first place.
In addition, using disinfectants and maintaining a healthy lifestyle complement handwashing in reducing infectious disease risk. However, while good hygiene is crucial, it is not guaranteed to eliminate all exposure to pathogens. Some exposure to pathogens is inevitable and can be part of developing a robust immune system.