Lara Hollmann

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Pedestrians wear face masks as they walk in Macau on 22 January, after the region reported its first case of the new coronavirus that originated in Wuhan, China. Photo: Getty Images.

InternacionalSalud Pública, , ,

When it comes to emerging infectious diseases – those newly recognized in humans or in new locations – it is not only what we know that matters but also what we do not know.

An outbreak of a new coronavirus first reported in Wuhan, China, which has so far led to more than 500 confirmed cases and multiple deaths across five countries (and two continents) has prompted the question from several corners of the world: Should we be worried?

Although expert teams coordinated by the World Health Organization (WHO) are working on key questions to get answers as soon as possible, the level of uncertainty is still high.…  Seguir leyendo »