
COVID 19 Tests and their meanings
Ever since COVID 19 started in late 20219, scientists have kept busy with test design, modalities and their yielded results, including coming up with 2 awesome vaccines. Fast forward to 2021, there are different COVID 19 tests available and various ways to acquire a sample for COVID 19 testing. They include nasopharyngeal secretions, nasal secretions, saliva and a blood sample. Not all COVID 19 tests are created equal, they have different mechanisms of detecting the virus, d