The Arcturus subvariant stems from the Omicron strain of Covid-19 and is known as XBB.1.16 since it descends from the recombinant variant XBB, which combines two sublineages of Omicron BA.2.

Meanwhile Arcturus, a San Diego biotech working with messenger RNA (mRNA) therapies said it is working with Duke-NUS Medical School (Duke-NUS) to develop a coronavirus vaccine for Singapore.

SAN DIEGO--(BUSINESS WIRE)--Arcturus Therapeutics Holdings Inc. (the “Company”, “Arcturus”, Nasdaq: ARCT), a commercial messenger RNA medicines company focused on the development of ...