WAIFW matrix
= WAIFW matrix
{wiki=WAIFW_matrix}
The WAIFW matrix, which stands for "Who Acquires Infected From Whom," is a concept used in epidemiology and infectious disease modeling. It is a matrix that represents the rates of contact and transmission between different groups within a population. Essentially, it summarizes the interactions between different demographic or social groups, often categorized by age, sex, or other relevant factors.