Ricard Guerrero
Member of the Institute of Catalan Studies and Academic Director of the Barcelona Knowledge Hub of the Academia Europaea.
infectious diseases COVID-19

The threat of infectious diseases has been constant in the history of humankind. 75 % of new emerging human infectious diseases in the last thirty years have an animal origin, and 17 % are transmitted by a vector.
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Technological advances, such as telescopes and microscopes, have enabled us to enlarge our world, up and down. Microbes are an example of the two scales, small and large.
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Cancer, one of the greatest problems of modern medicine, is also one of the most profound biological mysteries. And there are more than just

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The main reason for the increase in measles outbreaks and other viral and bacterial diseases in Europe has been the result of the opposition to vaccination.
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Light can be considered from many points of view. Light is essential for the development of life on Earth, has determined animal and plant evolution, and has also a role in many aspects of culture and art.
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«Even being born results in a loud cry», Raimon sings. There are two crucial moments that demarcate human existence: birth and death. Death comes

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Microbes are a constant source of surprise. Their «invisibility» does nothing but increase our puzzlement when a microorganism, or its activity, become evident for

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In the year of our Lord 1263, Father Peter of Prague doubted the transubstantiation of the body and blood of Christ in the Eucharist.

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According to the dictionary, vaccination is the administration of vaccines prepared with microbes (attenuated or dead), or parts of microbes, for prophylactic or therapeutic

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At the centre of Antarctica, under Russian Vostok Station (Vostok being Russian for East), and very close to the South Pole, there is an

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