Coronaviruses Often Start in Animals — Here’s How Those Diseases Can Jump to Humans

We live in a world filled with things that are out to get us, if only they could. All animals harbor viruses, bacteria, fungi and parasites that range from one-celled animals to 80-foot-long tapeworms. Plants are infected, too. Mostly, we’re safe from these things. Mostly, these disease-causing agents stick […]

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