A UK inquiry finds that around 23,000 deaths in England could have been prevented if the national lockdown had begun a week earlier in March 2020, highlighting major government failings during the pandemic.
It is now well-known that the virus can create severe respiratory issues - but the impact of COVID on the brain is an equally important, unanswered question.
Data from the Centers for Disease Control and Prevention (CDC) shows that unvaccinated teenagers are nine times likelier to be hospitalised with Omicron.
The human immune system is an intricate web designed to stop invading pathogens - but with over 200 virus species capable of infecting humans, some have a way to break through.
