👉 Handmade infection, often referred to as "DIY" or "homemade" infections, typically involves intentionally introducing pathogens into a controlled environment, usually for research, educational, or artistic purposes. This practice can range from simple experiments with bacteria or fungi in petri dishes to more complex scenarios involving the manipulation of biological materials in specialized labs. The term "handmade" emphasizes the manual and often meticulous nature of these procedures, where researchers or enthusiasts carefully prepare and apply the infectious agents to observe their effects over time. While such infections can provide valuable insights into microbial behavior, host responses, and the efficacy of treatments, they also carry significant risks, including potential contamination and ethical concerns, especially when involving human subjects.