<human>:  What is the latest news about coronavirus?
<bot>: The latest news about coronavirus is that cases of the virus continue to surge, with no clear end in sight. Many countries are introducing tighter restrictions to help limit the spread of the virus, while health experts are warning of a potential 'second wave' if restrictions are not maintained. Additionally, there have been numerous reports of vaccine trials, giving hope that a vaccine could be available sooner rather than later.