https://advances.sciencemag.org/content/advances/6/14/eaay3539.full.pdf
https://www.nature.com/articles/d41586-023-00978-2?utm_source=Nature+Briefing&utm_campaign=f1fe2b3b43-briefing-dy-20230414&utm_medium=email&utm_term=0_c9dfd39373-f1fe2b3b43-45594622
https://theconversation.com/in-2010-a-virus-similar-to-sars-cov-2-was-already-present-in-cambodia-154491
https://ukandeu.ac.uk/how-europe-can-avoid-a-second-lockdown/