The razing of forests and hunting of wildlife is increasingly bringing animals and the microbes they harbour into contact with people and livestock. About 70% of new infectious diseases have come from animals, including Covid-19, Sars, bird flu, Ebola and HIV. However, preventing this root cause of spillover is scarcely mentioned by leaders and authorities, said the scientists behind a new independent taskforce, which will report to the coalition on Preventing Pandemics at the Source. The PPS said the issue has been ignored by the World Health Assembly, and a recent report for the World Health Organization on the coronavirus pandemic.

Recent research estimated the annual cost of preventing further pandemics over the next decade to be $26bn (£18bn), just 2% of the financial damage caused by Covid-19. The measures would include protecting forests, shutting down risky trade in wildlife, better protecting farm animals from infection and rapid disease detection in wildlife markets….