Firestorms, mutant coronavirus strains and other viruses,

Firefighters mobilise to tackle the blaze in Viña del Mar CREDIT: Cristobal Basaure/The Telegraph The Valparaíso region of Chile is wealthy and densely populated, but last Friday there was little to warn residents living in the green hills and valleys that a firestorm packing the power of several hydrogen bombs was to hit. Residents recalled