Where did COVID-19 come from? – Yahoo News
The coronavirus that conquered the world came from a thumb-sized bat tucked inside a remote Chinese cave. Of this much, scientists are convinced. Exactly how and when it fled the bat to begin its devastating flight across the globe remain open questions. In one year, SARS-CoV-2, the virus that causes COVID-19, infected 94 million people and killed 2 million, 395,000 of them in the USA. Answers…