Mohapatra RK, Tiwari R, Sarangi AK, Sharma SK, et al. Twin combination of Omicron and Delta variant triggering a Tsunami wave of ever
high surges in COVID-19 cases: a challenging global threat with a special focus
on Indian sub-continent. J Med Virol 2022 Jan 10. doi: 10.1002/jmv.27585.
PMID: 35014038