Researchers at the world famous with Cedars-Sinai Medical Center in Los Angeles have identified “remarkable” sex-specific patterns to SARS-CoV-2 using technology developed by Oncimmune Holdings PLC.

Metal Tiger PLC has become an investor in Anacortes Mining Corp, a new growth orientated gold company in the Americas.

Personal Group Holdings PLC said it is on course to meet full year expectations, demonstrating its diverse streams of recurring revenues amid continuing coronavirus restrictions in the first half and that its workforce benefits and services offering resonates more than ever.

Sensyne Health PLC said it has appointed David Ruau to the newly created role of chief scientific officer with effect from September 1.

Newmark Security PLC has announced the appointment of a new chief financial officer. Chartered accountant Paul Campbell-White, who was previously CFO at digital media firm Brave Bison and Warner Bros TV Production UK, joins in September.

Medica Group PLC, the computerised tomography (CT) and X-ray specialist, is seeing a sustained recovery in activity in diagnostic services, resulting in a positive first-half performance.

Argo Blockchain PLC said it has broken ground on its 200-megawatt (MW) Helios cryptocurrency mining facility located in Dickens County in Texas.

Nuformix PLC has published a letter to shareholders regarding the departure of its CEO Anne Brindley. The letter can be found at

Plant Health Care PLC said it intends to release its H1 2021 trading statement on 26 July and will hold a presentation to update investors at 4pm that day

Tower Resources PLC said it will provide an investor update at the Proactive One2One Virtual Forum at 6pm on Thursday.

Greatland Gold PLC said new drilling results continue to support the potential for resource expansion of the Havieron gold-copper joint venture project in Western Australia. Seven new drill holes all intersected significant mineralisation.

Dominic White, the non-executive chairman of Supply@ME Capital PLC has stepped down from the board.

KRM22 PLC, the risk management platform developer, said it has a strong pipeline of new contracts but is being held up by delays in signing off by tier one banks.

LoopUp Group PLC said its pipeline of cloud telephony businesses continues to grow rapidly in a first-half trading update.

Jade Road Investments Limited is expanding its investment horizons to include Asian high-growth companies,  with a preference for the health-tech, med-tech and fin-tech sectors.

AfriTin Mining Ltd recorded a significant increase in revenue in the year to end February as the company developed its flagship Uis tin mine in Namibia.