Guwahati, have found that clay particles interact differently in the presence of SARS-CoV-2 - the virus that causes COVID-19 - a finding they used for developing a simple, affordable testing ...

COVID-19 testing includes molecular (PCR), antigen (rapid), and antibody (serology) tests, each serving different ...

David AuCoin, Ph.D., shares insights from his lab’s work developing prototype rapid diagnostic tests for infectious diseases ...

Diagnostics play a central role in the early detection and control of outbreaks and can enable a more nuanced understanding of the disease kinetics and risk factors for the Middle East respiratory ...

CDC map showing the test positivity rate of COVID-19 Nucleic Acid Amplification Tests (NAATs) for the week ending on February 8. CDC map showing the test positivity rate of COVID-19 Nucleic Acid ...

and type of technology used in the test including nucleic acid amplification tests [NAATs] and antigen tests). US national COVID-19 surveillance data, including reported cases and deaths, were ...

Some regions had higher rates of test positivity than others ... 1.0 percent and Colorado at 0.9 percent. COVID-19 nucleic acid amplification tests (NAATs), like PCR tests, detect the virus's ...

And a whopping 11% of highly precise NAAT tests ... first week of July the third-highest test positivity rate recorded this year. Nationwide COVID-19 test positivity rates (orange line) and ...

COVID-19 tests now fall into two categories ... PCR tests are a type of nucleic acid amplification test (NAAT). Antigen tests are the rapid tests most people are familiar with.

There is limited utility in measuring anti-SARS-CoV-2 antibodies due to the high global seroprevalence of antibodies against SARS-CoV-2 worldwide, according to updated diagnostic guidelines for ...