CohenMay. 6, J., 2021, & Pm, 2:45. (2021, May 6). Further evidence supports controversial claim that SARS-CoV-2 genes can integrate with human DNA. Science | AAAS. https://www.sciencemag.org/news/2021/05/further-evidence-offered-claim-genes-pandemic-coronavirus-can-integrate-human-dna

Wadm, Meredith, Ec. 15, 2020, and 5:00 Pm. ‘COVID-19 Is 10 Times Deadlier for People with Down Syndrome, Raising Calls for Early Vaccination’. Science | AAAS, 15 December 2020. https://www.sciencemag.org/news/2020/12/covid-19-10-times-deadlier-people-down-syndrome-raising-calls-early-vaccination.

This states that chromosomes drive the genetic heredity of living organisms. Chromosome behavior takes part in segregation, assortment, and sometimes linkage.

As this is out of copyright you can read the original work in wikimedia commons https://upload.wikimedia.org/wikipedia/commons/6/60/Ueber_Karyokinese_und_ihre_Beziehungen_zu_den_Befruchtungsvorg%C3%A4ngen.pdf

See also StackExchange https://biology.stackexchange.com/questions/86312/as-large-scale-sequencing-projects-progress-do-we-need-a-new-name-for-chromosome