Answer:
vegan lifestyle. one factor that could influence that is family relations. for instance, maybe a parent is not supportive of going vegan. this could cause you to want to forget about being vegan, or it may cause you to want to be vegan out of spite.
Explanation:
A cause for infection is pathogens entering the body. This is either to a disease that's being transferred from one being to another, or through toxins, wounds, and similar things. Most commonly, when fighting the infection, the body produces white blood cells to combat the infection, which in combination with medication usually defeats the infection.