True. Studies have indicated that a significant percentage of infectious diseases, particularly those caused by viruses and bacteria, can be transmitted through hand contact. This includes diseases like the flu, colds, and gastrointestinal infections. Good hand hygiene, such as regular handwashing with soap and water or using hand sanitizer, is important in preventing the spread of these illnesses. While the exact percentage may vary depending on the specific disease and context, it is widely recognized that hand contact is a major route of transmission for many infectious diseases.
About 40% of infectious diseases is spread by hand contact
True or false
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