The degree to which such anti-discrimination laws are enforced is unclear, and in some countries such favourable legal frameworks are undermined by the increasing trend towards criminalization of HIV transmission.
这类反歧视法律得到执行的程度还不清楚，而在一些国家里这种有利的法律框架又由于日益普遍地将艾滋病的传播规定为刑事罪行的趋势而受损。