Originally posted by the Voice of America. Voice of America content is produced by the Voice of America, a United States federal government-sponsored entity, and is in the public domain. Experimental Coronavirus Vaccines Continue to Show Promise in Human Trials VOA News With over 14.7 million confirmed novel coronavirus cases and nearly 610,000 fatalities, researchers are reporting progress in the race to develop a safe and effective vaccine against the disease. Two different experimental vaccines -- one developed in a joint venture between Britain's Oxford University and British-Swedishdrug makerAstraZeneca, the other by Chinese biotech firmCanSinoBiologics -- have produced strong immune responses in late-stage human trials, according to two peer-reviewed studies published Monday in the British medical journalThe Lancet. Meanwhile, U.S. drug maker Pfizer and its German partnerBioNTechalso reported positive progress Monday on their vaccine candidate. The vaccine developed by the joint Oxford-AstraZeneca partnership is receiving the most attention, with the company having signed agreements with many governments to supply its vaccine if it is proved to be effective and granted regulatory approval. The company has already committed to making 2 billion doses. According toThe New York Times,the doses have been administered to more than 10,000 volunteers in Britain, Brazil and South Africa, with 30,000 participants in the United States set to receive the experimental vaccine next week. .