| | President Joe Biden's administration will require nursing home staff to be vaccinated against COVID-19 as a condition of participating in the Medicare and Medicaid programs, the White House said on Wednesday. | | | Here is a summary of some recent studies on COVID-19. They include research that warrants further study to corroborate the findings and that have yet to be certified by peer review. | | | The superintendent of Florida's largest school district sought to impose a mask mandate on Wednesday, the latest chapter in the coronavirus political battle in the southern United States where new infections are highest. | | | The U.S. Environmental Protection Agency on Wednesday said it will ban the use on food crops of the pesticide chlorpyrifos, which has been linked to health problems in children. | | | U.S. President Joe Biden's administration will require nursing home staff be vaccinated against COVID-19 as a condition for their facilities to receive funds from the public Medicare and Medicaid insurance programs, the Associated Press reported on Wednesday. | | | Facebook Inc (FB.O) said it removed over three dozen pages spreading misinformation about COVID-19 vaccines, after the White House called on social media firms to tighten controls on pandemic-related facts shared on their platforms. | | | The effectiveness of COVID-19 vaccines for people in American nursing homes and long-term care facilities, where residents are often elderly and frail, has dropped since the Delta variant became dominant in the United States, government researchers said on Wednesday. | | | Researchers have used brain cancer patients' own cells in a form of 3D printing material to make a model of their tumour to test the efficacy of potential treatments before using them for real inside the body. | | | Haiti's COVID-19 vaccination campaign has been stalled by Saturday's quake and medical personnel, equipment and logistical support is urgently needed to help the country deal with multiple health emergencies, the Pan American Health Organization (PAHO) said on Wednesday. | | | They could lose their jobs, might jeopardise their mortgage and have experienced a rift with some colleagues, but a couple of French health workers are determined not to get vaccinated against COVID-19. | | | | |