Clinical laboratory and SARS-CoV-2 infection: where do we stand?

Hussin A. Rothana, Siddappa N. Byrareddy

Clinical laboratory and SARS-CoV-2 infection: where do we stand?

Claudio Galli and Mario Plebani

Clin Chem Lab Med. 2020 Apr 2. pii: /j/cclm.ahead-of-print/cclm-2020-0372/cclm-2020-0372.xml. doi: 10.1515/ccLM-2020-0372. [Epub ahead of print]

ABSTRACT

The current indication for clinical laboratory diagnosis in these first weeks of the emergence of the SARS-CoV-2 epidemic is essentially directed at virological aspects such as molecular tests based on RT-PCR.

In addition to nucleic acid amplification techniques, this document mentions serology tests, namely assays to detect SARS-CoV-2-specific antibodies, as one of the next research priorities. While some trials are already available, several topics are under research and discussion:

  1. Dynamics of the immune response.
  2. Development and validation of the usefulness of serological assays.
  3. Comparative studies of available molecular studies and serological assays.
  4. The eventual role of antibodies in protective immunity.