Coronavirus: Timeline of pandemics and other viruses that humans caught by interacting with animals
The IndependentGet the free Morning Headlines email for news from our reporters across the world Sign up to our free Morning Headlines email Please enter a valid email address Please enter a valid email address SIGN UP I would like to be emailed about offers, events and updates from The Independent. Since the 1970s, it is estimated at least three dozen infectious diseases have emerged from human interference with animals, including Sars, Mers, Ebola, bird flu, swine flu and the Zika virus. The emergence of Mers may well be warning signals of a nascent pandemic threat.” Zoonotic diseases are complex, and it’s sometimes impossible to say a virus has disappeared, because it might have many different strains, and might mutate and lie dormant. This is a timeline of the main zoonotic diseases to have hit us since the start of the 20th century: The 1918 flu pandemic: This was the most severe pandemic in modern times, killing at least 50 million people in two years.