L Lin, Y Liu, X Tang, D He - Frontiers in public health, 2021 - frontiersin.org
With the continuation of the pandemic, many severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) variants have appeared around the world. Owing to a possible risk of …
I Kimura, D Yamasoba, T Tamura, N Nao, T Suzuki… - Cell, 2022 - cell.com
After the global spread of the SARS-CoV-2 Omicron BA. 2, some BA. 2 subvariants, including BA. 2.9. 1, BA. 2.11, BA. 2.12. 1, BA. 4, and BA. 5, emerged in multiple countries …
Y Liu, J Rocklöv - Journal of travel medicine, 2021 - academic.oup.com
The Delta variant is now replacing all other SARS-CoV-2 variants. We found a mean R 0 of 5.08, which is much higher than the R 0 of the ancestral strain of 2.79. Rapidly ramping up …
Objective To evaluate the impact of vaccine scale-up on population level covid-19 mortality and incidence in the United States. Design Observational study. Setting US county level …
Background: Between February and June 2021, the initial wild-type strains of SARS-CoV-2 were supplanted in Ontario, Canada, by new variants of concern (VOCs), first those with the …
Summary Background In May, 2021, the delta (B. 1.617. 2) SARS-CoV-2 variant became dominant in the UK, superseded by the omicron (B. 1.1. 529) variant in December, 2021 …
Global case and death incidences continued to decrease with over 3 million new weekly cases and over 73 000 new deaths, a 15% and an 8% decrease respectively, compared to …
AA Butt, SR Dargham, S Loka, RM Shaik… - Clinical Infectious …, 2022 - academic.oup.com
Abstract Short Summary Severe acute respiratory syndrome coronavirus 2 infection from the Omicron variant in children/adolescents is less severe than infection from the Delta variant …
SM Hirabara, TDA Serdan, R Gorjao… - Frontiers in cellular …, 2022 - frontiersin.org
The structural spike (S) glycoprotein of severe acute respiratory syndrome coronavirus-2 (SARS-CoV-2) plays an essential role in infection and is an important target for neutralizing …