CAP: Are Covid-19 self-test kits serving their purpose?
People have called into the Consumers Association of Penang (CAP) expressing concern that saliva test and nasal swab methods for Covid-19 using self-test kits are providing contradicting results. According to them, the nasal swab they did showed that they were Covid-19 positive while the saliva test indicated otherwise (false negative). They tested themselves because they have family members...
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