Updated 8:44 a.m. ET, April 19, 2020
- Covid-19 has infected more than 2.3 million people and killed at least 161,000 worldwide, according to Johns Hopkins University.
- Japan's reported coronavirus cases have surpassed 10,000 as medical workers warn the country's health system isn't prepared for what might come.
- Protesters are gathering in several US states to oppose stay-at-home orders.
- The World Health Organization has warned there's no evidence to suggest the presence of antibodies in blood can determine whether someone has immunity.