The World Health Organisation (WHO) has declared the deadly coronavirus from China (2019-nCoV) as an international public health emergency. In a meeting at Geneva, the rarely-used designation was conferred to boost international efforts in tackling the disease. This will now allow the WHO to announce global recommendations which must be followed internationally. The designation has been previously used to improve coordination for viral outbreaks such as swine flu, polio, Zika, and Ebola.