https://www.biorxiv.org/content/10.1101/2023.04.06.535883v3.full
3、Arcturus Or The XBB.1.16 Variant: Is The New Covid-19 Variant More Dangerous?
https://www.ndtv.com/health/arcturus-or-the-xbb-1-16-variant-is-the-new-covid-19-variant-more-dangerous-3954541
4、What to know about Arcturus, a new coronavirus subvariant the WHO is tracking
https://www.washingtonpost.com/health/2023/04/14/covid-variant-arcturus-india-explained/