COVID-19 infections as of late Monday, according to a Reuters tally.Also Read | How Indians lived online during 2020"The most stringent intervention scenario with tier 4 England-wide and schools closed during January and 2 million individuals vaccinated per week, is the only scenario we considered which reduces peak ICU burden below the levels seen during the first wave", the study said."In the absence of substantial vaccine roll-out, cases, hospitalisations, ICU admissions and deaths in 2021 may exceed those in 2020."An accelerated uptake of two million vaccinated per week "is predicted to have a much more substantial impact", it added.