Considering that Laos is still affected by the second wave of the COVID-19 outbreak, for strengthening epidemic prevention and control measures, on Tuesday, August 17, 2021, IHC company carried out the COVID-19 tests for all employees. In this test uses a new coronavirus antigen rapid test kit (Novel Coronavirus Ag Rapid Test Cassette), the antigen detection is the most common method at the moment, which helps to find new crown patients in the community and can reduce the risk of infection.