Much of the research on the immune response in patients with COVID-19 has focused on the humoral antibody response. Adaptive Biotechnologies Corp., on the other hand, has focused on cellular immunity to measure the T-cell response to infection with SARS-CoV-2.

HONG KONG – Diagnostic kits are in the spotlight as Vietnam battles a resurgence of COVID-19 cases, after a wave of community infections started appearing in late July. A new outbreak has infected more than 220 people since July 25, most of whom came from the coastal city of Da Nang.

Sight Diagnostics Ltd. raised $71 million in series D financing to expand its commercial operations and increase research and development efforts into disease detection from its fingerprick blood analyzer Sight OLO.

PERTH, Australia – As the state of Victoria in Australia records its deadliest day since the COVID-19 pandemic began, reporting 17 deaths and 394 new cases, Atomo Diagnostics Ltd.’s new COVID-19 antibody test could ease pressure on health care systems.

The U.S. FDA revealed good news for Guardant Health Inc. Specifically, the agency has given a thumbs up for Guardant360 CDx for tumor mutation profiling, also known as comprehensive genomic profiling (CGP), in patients with any solid malignant neoplasm. The Redwood City, Calif.-based company noted that this marked the first approval to combine next-generation sequencing (NGS) and liquid biopsy in one diagnostic test to guide treatment decisions. The assay previously was granted a breakthrough device designation.

Investigators have developed a new approach to classifying neurodegenerative disorders that used the overall patterns of protein aggregation, rather than specific proteins, to define six clusters of patients that crossed traditional diagnostic categories.

HONG KONG – A Chinese med-tech company plans to take to market what it claims is the first electrocardiography (ECG) diagnostic machine powered by AI, but as it moves to markets beyond China, it could face significant competition.