This is an interesting finding. I am not sure how much weight to give it. Some people thought a similar situation might have existed in India which has since appeared to be most unlikely.There's starting to be more research done on the true origin timeline of covid. There are some theories that covid was actually around since 2018. Studies like this go a long way into proving that to be true.
![]()
Pre-pandemic SARS-CoV-2 potential natural immunity among population of the Democratic Republic of Congo
More than a year after the emergence of COVID-19, significant regional differences in terms of morbidity persist, showing lower incidence rates in sub-Saharan Africa, Southeast Asia, and Oceania. Like SARS-CoV-1 and MERS viruses, SARS-CoV-2 is monophyletically positioned with parental species of...www.medrxiv.org
Well, there should be a lot of patient samples from 2019 and maybe earlier to validate this finding.These guys have been on this theory for a long time, tying it back to very high flu death rates in China in 2019.