World’s Covid would fit in a COKE CAN
Every single SARS-CoV-2 particle, the virus causing Covid-19, would fit into one can of Coke, a British mathematician has calculated. Covid-19 has so far infected at least 106million people worldwide and killed more than 2.3 million of these cases. But the virus itself is tiny, measuring just 100 nanometers, or 100 billionths of a meter, across … Read more