Alat tes antigen: the global situation reflects the fallacy of "lying flat". On April 13, the World Health Organization issued a statement after judging the latest epidemic situation, announcing that the new crown pandemic continues to constitute a "public health emergency of international concern".

Alat swab test antigen: many countries around the world are worried about the arrival of a new peak of the epidemicRecently, due to the accelerated spread of multiple subtypes of Omicron strains, the world is facing the threat of a new round of epidemic peaks.