Scientists are working on intranasal COVID vaccines. Not only are these vaccines delivered differently – but they also target a different part of our immune system.
After reporting zero COVID cases until now, North Korea is facing a rapidly-spreading outbreak of the omicron variant. Here’s how things could play out.
What can China do to resolve a crisis that threatens not only the health and security of its people and economy, but the future of Chinese Communist Party and its leader Xi Jinping?
Fertility rates declined among women of all ages in the UK at the start of the pandemic – but have been picking up again, particularly among older mothers.
While COVID-19 hasn’t been ruled out as a potential cause, the leading contender is actually adenovirus, a common infection in children that can lead to hepatitis on rare occasions.