Frontiers | SARS-CoV-2 Genomic Surveillance Enables the Identification of Delta/Omicron Co-Infections in Argentina
Experts cautiously optimistic about risks of Delta-Omicron mutations mix
The displacement of the SARS-CoV-2 variant Delta with Omicron: An investigation of hospital admissions and upper respiratory viral loads - eBioMedicine
Viruses | Free Full-Text | Rapid Shift from SARS-CoV-2 Delta to Omicron Sub-Variants within a Dynamic Southern U.S. Borderplex
Frontiers | Alpha, Beta, Delta, Omicron, and SARS-CoV-2 Breakthrough Cases: Defining Immunological Mechanisms for Vaccine Waning and Vaccine-Variant Mismatch
Viruses | Free Full-Text | Differential Outcomes of Infection by Wild-Type SARS-CoV-2 and the B.1.617.2 and B.1.1.529 Variants of Concern in K18-hACE2 Transgenic Mice
Rapid displacement of SARS-CoV-2 variant Delta by Omicron revealed by allele-specific PCR in wastewater - ScienceDirect
Imperial College London: Omicron vs Delta replication, 19 December 2021 - GOV.UK
Cyprus lab finds Covid-19 infections that mix up Delta and Omicron
OMICRON VARIANT (B.1.1.529) December 8, 2021 Update 1
NSW COVID: Deltracron, combined Omicron infections detected across state
The SARS-CoV-2 Omicron (B.1.1.529) variant exhibits altered pathogenicity, transmissibility, and fitness in the golden Syrian hamster model | bioRxiv
Co-infection with SARS-CoV-2 Omicron and Delta variants revealed by genomic surveillance | Nature Communications
A new variant alert - by Eric Topol - Ground Truths
Evidence for SARS-CoV-2 Delta and Omicron co-infections and recombination | medRxiv
Experts cautiously optimistic about risks of Delta-Omicron mutations mix
Rapid displacement of SARS-CoV-2 variant Delta by Omicron revealed by allele-specific PCR in wastewater - ScienceDirect
Rapid epidemic expansion of the SARS-CoV-2 Omicron variant in southern Africa | Nature
Chart Shows Omicron Spreading Fast in the UK, May Rival Delta Soon
Omicron Propagates 70 Times Faster than Delta in Bronchi: Study | The Scientist Magazine®
Detection and prevalence of SARS-CoV-2 co-infections during the Omicron variant circulation in France | Nature Communications
Extensive neutralization against SARS-CoV-2 variants elicited by Omicron-specific subunit vaccine as a heterologous booster - ScienceDirect