The Biden administration has given border officials the green light to fill in some of the gaps in unfinished Trump-era wall projects, as well as resolving environmental issues and cleaning up remaining construction sites nearly a year after activity was halted.
On December 14th, 2021, Nature Medicine released a study based on a broad population data set analyzed by researchers at Oxford University. The researchers examined the risks of myocarditis, pericarditis, and cardiac arrhythmias associated with COVID-19 vaccination and infection.