Rapid antigen detection is imminent: the cumulative number of confirmed cases of new crown in Vietnam exceeds 4 million. The new crown epidemic in Vietnam has recently rebounded again, and the number of confirmed cases in some areas has continued to rise. The capital Hanoi reported 21,395 new confirmed cases on the same day, a new high.

Antigen Rapid Test: what will happen after the Omicron wave? With the spread of the mutant strain of Omicron, the number of confirmed cases around the world has exploded.