FAQ: What Travelers Need to Know About Vaccines Before Their Trip
A vaccine is a way to signal the immune system about a threat signature, which will lead to an immune response after several cycles of training. Any fight by the body against an infectious disease is an attempt to recognize the threat signature and develop countermeasures. Generally, this process continues until a complete outcome is achieved, that is, until recovery. However, there may be infections that kill the host faster, […]
