B.1.1.7 coronavirus variant infections have the potential to cause substantial additional mortality

The mortality hazard ratio associated with infection with VOC-202012/1 [B.1.1.7] compared to infection with previously circulating variants is 1.64 in patients who have tested positive for COVID-19 in the community.  More...

Imperial College study: 2% of babies born to coronavirus positive UK mothers later test positive for the virus themselves

The proportion of babies born to mothers with confirmed COVID-19, and who subsequently tested positive for the SARS-CoV-2 virus (which causes COVID-19) was 2 per cent in the UK study, and 1.8 per cent in the US study.  More...