| | The United States is hearing "huge demand" from countries around the world for vaccines not needed by Americans, the U.S. State Department's coordinator for global COVID-19 response, Gayle Smith, said on Friday. | | | The following is a roundup of some of the latest scientific studies on the novel coronavirus and efforts to find treatments and vaccines for COVID-19, the illness caused by the virus. | | | The Biden administration said on Friday it is extending face mask requirements across all U.S. transportation networks through Sept. 13 to address the spread of COVID-19. | | | Some EU countries still want Brussels to strike a deal to buy Valneva's (VLS.PA) COVID-19 vaccine candidate despite a recent setback in talks, as the bloc aim to shore up and diversify supplies, sources familiar with the talks told Reuters. | | | Thousands of young people partied at a nightclub in Liverpool on Friday, part of a government-backed trial to restart mass audience events as the COVID-19 pandemic recedes further in England. | | | U.S. President Joe Biden is expected to impose new travel restrictions on India starting Tuesday in light of the COVID-19 epidemic, barring most non-U.S. citizens from entering the United States, a White House official told Reuters. | | | India's coronavirus cases may peak between May 3-5, according to a mathematical model of a team of scientists advising the government, a few days earlier than a previous estimate as the virus has spread faster than expected. | | | Doctors and scientists in India are warning of the dire hazards of trying to make medical oxygen at home as the country faces a shortage of the gas in its COVID-19 battle and various videos and tips on DIY methods do the rounds on social media. | | | Facing a deluge of very sick patients and overfilled hospitals, Indian paramedic Ankita Patel says she keeps her growing fear at bay by focusing on her patients as the coronavirus pandemic rages around her. | | | Brazilian pharmaceutical associations on Friday called for lawmakers to reject a bill that seeks to suspend COVID-19 vaccine patents, saying it could spark international retaliation and reduce medical supplies in Latin America's biggest country. | | | | |