Europe's summer of Omicron subvariants has immunologists pleading for the world to embrace a 'vaccine-plus' lifestyle - RNZ

With demand for travel roaring back, European cities are heaving with tourists, and Covid-19.

With demand for travel roaring back, European cities are heaving with tourists, and Covid-19. Crowds at an event in Montmeló, Barcelona, shortly before summer. Photo: As temperatures soared across… [+9577 chars]

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