Tuberculosis, also known as TB, is an illness that affects the lungs and is caused by a type of bacteria called Mycobacterium tuberculosis complex. TB can spread when a person with the illness coughs, ...

PCR Lab-quality NAAT/molecular test for both COVID-19 and flu from 1 shallow nasal swab Positive result as quickly as 11 minutes, negative result in 30 minutes, allowing diagnosis during patient visit ...