Photo Police officers on epidemic prevention missions at locations subject to local lockdown (Photo: GCS)
Omicron "BA.5.1" positive people continue to appear in Macau city ... 6/24 Single day increase of 80 people, cumulative total after 6/18 ...
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Since June 6th, Macau has been screened multiple times with mandatory PCR testing and rapid antigen testing for all citizens, as well as additional PCR testing targeted at some priority areas and populations. , All have led to the discovery of many positives.
In Macau, the number of confirmed cases of community-acquired infection of the new corona was maintained for about 8 months, but after midnight on June 6, the sun ... → Continue reading
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Rapid antigen test
Rapid antigen testWhat is (Jinsoku Kogenkensa)?Affinity chromatographyAntigen test method that applies.
Overview
Antigen-antibody reactionDetects the presence or absence of antigen using[1].
principle
Specific binding to a specific antigenLigandWhen the sample solution is dropped on the filter paper on which the sample solution is fixed, it soaks into the filter paper.Antigen-antibody reactionIf there is an antigen, it binds to the ligand.At that time, the pigment is released and develops color.
Strong Points
- No need for equipment to be installed in the test room
- Results are usually obtained on the spot in 5 to 30 minutes.
Disadvantage
Although this inspection method can be an important measure in the inspection of COVID-19, the latest research shows thatPCR testWithout a comprehensive testing system that includes follow-up and contact tracking, it is proven to be inadequate as a measure to control the new corona, and the possibility of false positives and false negatives has been pointed out.[1].
Use
- Check for virus infection
- malariaWith or without morbidity
- Inspection of COVID-19
footnote
- ^ a b ""Rapid antigen test" that can be widely used, its advantages and disadvantages". 2021/6/26Browse.
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