| | An average of 15% of Brazil's 210 million people have COVID-19 antibodies, researchers announced on Wednesday. | | | 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. | | | An eight-week decline in Spain's coronavirus infection rate has begun to tail off, Health Minister Carolina Darias said on Wednesday, pointing to younger people who are less likely to be vaccinated as the cause. | | | France's average daily number of new COVID-19 cases fell to its lowest level since mid-September while the number of people being treated for the virus in hospital continued to decline, official data showed on Wednesday. | | | Cyprus recommended on Wednesday that those under 50 should receive so-called messenger RNA (mRNA) COVID-19 vaccines, joining other countries like France who have set age restrictions for the AstraZeneca(AZN.L) shot. | | | The United States has administered 289,212,304 doses of COVID-19 vaccines in the country as of Wednesday morning and distributed 359,849,035 doses, the U.S. Centers for Disease Control and Prevention said. | | | The coronavirus pandemic is affecting women more than men in Latin America and pregnant mothers above all, threatening to roll back 20 years of advances in access to family planning, the Pan American Health Organization said on Wednesday. | | | The Philippines will allow the Pfizer (PFE.N) and BioNTech COVID-19 vaccine for emergency use in children aged 12-15, the head of its Food and Drugs Administration said, widening the number of people in the country that will be protected against the virus. | | | President Joe Biden on Wednesday said the U.S. intelligence community was divided on the origin in China of the coronavirus that causes COVID-19, including whether it came from human contact with an infected animal or a laboratory accident. | | | A U.S. judge rejected Bayer's (BAYGn.DE) $2 billion class action proposal to resolve future lawsuits alleging its Roundup weedkiller causes cancer, saying in a Wednesday order that parts of the plan were "clearly unreasonable." | | | | |