🤒 The word “infectious” has two main meanings: 🤢 Capable of causing infection. This is the most common meaning of the word. Infectious diseases are caused by microorganisms, such as bacteria, viruses, or parasites. The common cold, The flu, Strep throat and Chickenpox are all infectious diseases. 😊 Tending to spread quickly from one person to another. This meaning is often used to describe things that are not actually diseases, such as laughter, enthusiasm, or a good mood. For example, you mi