The personal protective gear that was in dangerously limited supply during the early weeks of the coronavirus crisis in the United States is running low again. This comes as the virus is quickly spreading in many states and hospitals are reporting more COVID-19 patients. Experts predict the crisis will worsen in the autumn. A national labor organization representing medical workers is concerned about gear being reused. A group of doctors warned that their offices are closed because they cannot get face coverings and other supplies.