必须指出的是，将溯源政治化服务的是美一己私利，损害的是国际公益和各国人民的生命健康，这理应受到国际社会的警惕和反对。

It must be pointed out that the US is politicizing origins study to serve its selfish interests at the expense of the welfare, life and health of people in all countries. The international community should all be vigilant and reject such moves.