Total 54 Posts
Northern Ireland is the first UK country to impose a time-limited set of restrictions to try and get on top of the coronavirus.
Even if some places reach herd immunity, the virus is unlikely to disappear.
Abnormal functioning of the immune system is what characterises severe COVID, and can be driven by diabetes, obesity, sex and age.
Experiments in college classrooms show how tiny respiratory droplets known as aerosols can spread, even with good ventilation. The risk isn’t the same in every seat.
A new study finds a link between having young children at home and a lower risk of catching COVID-19. But there are several important considerations that suggest these findings should be treated with caution.
Top public health expert on the massive contact-tracing effort President Trump’s positive test necessitates — anyone in a meeting or close to him for an extended period over the last week or so could now be exposed to COVID-19.