Cách sử dụng
'Infectious' refers to something that can be passed from one person or thing to another through contact or close proximity. This word is commonly used to describe diseases or illnesses that can spread quickly and easily between people. For example, a cold or the flu is an infectious disease because it can be transmitted from one person to another through coughing, sneezing, or touching contaminated surfaces. The word 'infectious' can also be used to describe something that has a strong and contagious influence, like a smile or laughter.