The ‘Everyone’s Got It’ Theory

One of the biggest unknowns regarding COVID-19 is how many people get the disease, recover from it, and develop immunity without being captured in our official statistics — perhaps without showing symptoms at all. Some suggest this number could be incredibly high indeed, implying that the disease spreads quickly but has a lower-than-expected fatality rate.We should have good answers on this soon thanks to "serology" tests, which detect whether someone has antibodies for COVID (meaning they