where did covid come from?

best answer
January 17 2021. 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 395000 of them in the USA.